essential, immediate actions to implement the common core state standards for mathematics grades 3 -...

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Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics Education Consultant [email protected] October 20, 2011 2011 NCTM Regional Conference and Exposition Atlantic City, NJ

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Page 1: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics

Essential, Immediate Actions to Implement the Common Core

State Standards for MathematicsGrades 3 - 5

Diane J. BriarsNCSM Immediate Past President

Mathematics Education [email protected]

October 20, 20112011 NCTM Regional Conference and Exposition

Atlantic City, NJ

Page 2: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics

Briars, June 2011

FYI

Presentation slides will be posted on the NCSM website:

mathedleadership.org

or

email me at

[email protected]

Page 3: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics

Briars, June 2011 3

Today’s Goals

• Examine critical differences between CCSS and current practice.

• Consider how the CCSS-M are likely to effect your mathematics program.

• Identify productive starting points for beginning implementation of the CCSS-M.

• Learn about tools and resources to support the transition to CCSS.

Page 4: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics

Briars, June 2011 4

What is NCSM?

International organization of and for mathematics education leaders:

Coaches and mentorsCurriculum leadersDepartment chairsDistrict supervisors/leadersMathematics consultantsMathematics supervisorsPrincipalsProfessional developers

Publishers and authorsSpecialists and coordinatorsState and provincial directorsSuperintendentsTeachersTeacher educatorsTeacher leaders

www.mathedleadership.org

Page 5: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics
Page 6: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics

Briars, June 2011

NCSM Position Papers

1. Effective and Collaborative Teams

2. Sustained Professional Learning

3. Equity

4. Students with Special Needs

5. Assessment

6. English Language Learners

7. Positive Self-Beliefs

8. Technologymathedleadership.org

Page 7: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics

Briars, June 2011 7

“ The Common Core State Standards represent an opportunity – once in a lifetime – to form effective coalitions for change.” Jere Confrey, August 2010

Page 8: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics

Briars, June 2011 8

CCSS: A Major Challenge/Opportunity

• College and career readiness expectations

• Rigorous content and applications

• Stress conceptual understanding as well as procedural skills

• Organized around mathematical principles

• Focus and coherence

• Designed around research-based learning progressions whenever possible.

Page 9: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics

Briars, June 2011 9

Common Core State Standards for Mathematics

• Introduction– Standards-Setting Criteria

– Standards-Setting Considerations

• Application of CCSS for ELLs

• Application to Students with Disabilities

• Mathematics Standards– Standards for Mathematical Practice

– Contents Standards: K-8; HS Domains

• Appendix A: Model Pathways for High School Courses

Page 10: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics

Expanded CCSS and Model Pathways available at www.mathedleadership.org/

Page 11: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics

Briars, June 2011 11

What’s different about CCSS?

• Accountability

• Accountability

• Accountability

Page 12: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics

Briars, June 2011 12

What’s different about CCSS?

These Standards are not intended to be new names for old ways of doing business. They are a call to take the next step. It is time for states to work together to build on lessons learned

from two decades of standards based reforms. It is time to recognize that standards are not

just promises to our children, but promises we intend to keep.

— CCSS (2010, p.5)

Page 13: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics

Briars, June 2011 13

Assessment Consortia

• Partnership for the Assessment of Readiness for College and Careers (PARCC)http://www.fldoe.org/parcc/

• SMARTER Balanced Assessment Consortium http://www.k12.wa.us/SMARTER/

Page 14: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics

Briars, June 2011 14

Implementing CCSS

• Challenge:– CCSS assessments not available for several

years (2014-2015 deadline).

• Where NOT to start--– Aligning CCSS standards grade-by-grade with

existing mathematics standards.

Page 15: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics

Briars, June 2011 15

Implementing CCSS: Where to Start?

• Mathematical practices• Progressions within and among content clusters

and domains• “Key advances”• Conceptual understanding• Research-Informed C-T-L-A Actions• Assessment tasks

– Balanced Assessment Tasks (BAM)

– State released tasks

Page 16: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics

Briars, June 2011 16

Collaborate!

Engage teachers in working in collaborative teams

• Grade level/course/department meetings– Common assessments

– Common unit planning

– Differentiating instruction

• Cross grade/course meetings– End-of-year/Beginning-of-year expectations

Page 17: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics

Briars, June 2011 17

Standards for Mathematical Practice

“The Standards for Mathematical Practice describe varieties of expertise that mathematics educators at all levels should seek to develop in their students. These practices rest on important “processes and proficiencies” with longstanding importance in mathematics education.”

(CCSS, 2010)

Page 18: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics

Briars, June 2011 18

Underlying Frameworks

National Council of Teachers of Mathematics

5 Process Standards• Problem Solving

• Reasoning and Proof

• Communication

• Connections

• Representations

NCTM (2000). Principles and Standards for School Mathematics. Reston, VA: Author.

Page 19: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics

Briars, June 2011 19

Underlying Frameworks

Strands of Mathematical Proficiency

Strategic Competence

Adaptive Reasoning

Conceptual Understanding

Productive Disposition

Procedural Fluency

NRC (2001). Adding It Up. Washington, D.C.: National Academies Press.

Page 20: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics

Briars, June 2011 20

• Conceptual Understanding – comprehension of mathematical concepts, operations, and relations

• Procedural Fluency – skill in carrying out procedures flexibly, accurately, efficiently, and appropriately

• Strategic Competence – ability to formulate, represent, and solve mathematical problems

• Adaptive Reasoning – capacity for logical thought, reflection, explanation, and justification

• Productive Disposition – habitual inclination to see mathematics as sensible, useful, and worthwhile, coupled with a belief in diligence and one’s own efficacy.

Strands of Mathematical Proficiency

Page 21: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics

Briars, June 2011 21

Standards for Mathematical Practice

1. Make sense of problems and persevere in solving them.

2. Reason abstractly and quantitatively.

3. Construct viable arguments and critique the reasoning of others.

4. Model with mathematics.

5. Use appropriate tools strategically.

6. Attend to precision.

7. Look for and make use of structure.

8. Look for and express regularity in repeated reasoning.

Page 22: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics

Briars, June 2011 22

The Standards for Mathematical Practice

Take a moment to examine the first three words of each of the 8 mathematical

practices… what do you notice?

Mathematically Proficient Students…

Page 23: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics

Briars, June 2011 23

The Standards for [Student] Mathematical Practice

What are the verbs that illustrate the student actions for your assigned

mathematical practice?

Circle, highlight or underline them for your assigned practice…

Discuss with a partner:

What jumps out at you?

Page 24: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics

Briars, June 2011 24

The Standards for [Student] Mathematical Practice

SMP1: Explain and make conjectures…

SMP2: Make sense of…

SMP3: Understand and use…

SMP4: Apply and interpret…

SMP5: Consider and detect…

SMP6: Communicate precisely to others…

SMP7: Discern and recognize…

SMP8: Notice and pay attention to…

Page 25: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics

Briars, June 2011 25

The Standards for [Student] Mathematical Practice

On a scale of 1 (low) to 6 (high),

to what extent is your school promoting students’ proficiency in the practice you

discussed?

Evidence for your rating?

Individual rating

Team rating

Page 26: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics

Briars, June 2011 26

Standards for Mathematical Practice

1. Make sense of problems and persevere in solving them.

2. Reason abstractly and quantitatively.

3. Construct viable arguments and critique the reasoning of others.

4. Model with mathematics.

5. Use appropriate tools strategically.

6. Attend to precision.

7. Look for and make use of structure.

8. Look for and express regularity in repeated reasoning.

Page 27: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics
Page 28: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics

Briars, June 2011 28

Standards for Mathematical Practice

• Describe the thinking processes, habits of mind and dispositions that students need to develop a deep, flexible, and enduring understanding of mathematics; in this sense they are also a means to an end. SP1. Make sense of problems

“….they [students] analyze givens, constraints, relationships and goals. ….they monitor and evaluate their progress and change course if necessary. …. and they continually ask themselves “Does this make sense?”

Page 29: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics

Briars, June 2011 29

Standards for Mathematical Practice

AND….

• Describe mathematical content students need to learn. SP1. Make sense of problems

“……. students can explain correspondences between equations, verbal descriptions, tables, and graphs or draw diagrams of important features and relationships, graph data, and search for regularity or trends.”

Page 30: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics

Briars, June 2011 30

Buttons Task

Gita plays with her grandmother’s collection of black & white buttons.

She arranges them in patterns. Her first 3 patterns are shown below.

Pattern #1 Pattern #2 Pattern #3 Pattern #4

1. Draw pattern 4 next to pattern 3.2. How many white buttons does Gita need for Pattern 5 and Pattern

6? Explain how you figured this out.3. How many buttons in all does Gita need to make Pattern 11?

Explain how you figured this out.4. Gita thinks she needs 69 buttons in all to make Pattern 24. How

do you know that she is not correct?How many buttons does she need to make Pattern 24?

Page 31: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics

Briars, June 2011 31

Button Task

1. Individually complete parts 1 - 3.

2. Then work with a partner to compare your work. Look for as many ways to solve part 3 as possible.

3. Which mathematical practices are needed to complete the task?

Page 33: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics

Briars, June 2011

Learner A

Pictorial RepresentationWhat does Learner A see staying the same? What does Learner A see changing? Draw a picture to show how Learner A sees this pattern growing through the first 3 stages. Color coding and modeling with square tiles may come in handy.

Verbal RepresentationDescribe in your own words how Learner A sees this pattern growing. Be sure to mention what is staying the same and what is changing.

Page 34: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics

Briars, June 2011

Learner B

Pictorial RepresentationWhat does Learner B see staying the same? What does Learner B see changing? Draw a picture to show how Learner B sees this pattern growing through the first 3 stages. Color coding and modeling with square tiles may come in handy.

Verbal RepresentationDescribe in your own words how Learner B sees this pattern growing. Be sure to mention what is staying the same and what is changing.

Page 35: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics

Briars, June 2011 35

Button Task Revisited

• Which of the Standards of Mathematical Practice did you see the students working with?

• What did Mr. Dickinson get out of using the same math task two days in a row, rather than switching to a different task(s)?

• How did the way the lesson was facilitated support the development of the Standards of Practice for students?

• What implications for implementing CCSS does this activity suggest to you?

Page 36: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics

Briars, June 2011 36

Standards for [Student] Mathematical Practice

“Not all tasks are created equal, and different tasks will provoke different levels and kinds

of student thinking.”Stein, Smith, Henningsen, & Silver, 2000

“The level and kind of thinking in which students engage determines what they will learn.”

Hiebert, Carpenter, Fennema, Fuson, Wearne, Murray, Oliver, & Human, 1997

Page 37: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics

Briars, June 2011 37

The Standards for [Student] Mathematical Practice

The 8 Standards for Mathematical Practice – place an emphasis on student demonstrations

of learning…

Equity begins with an understanding of how the selection of tasks, the assessment of tasks, the student learning environment creates great inequity in our schools…

Page 38: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics

Briars, June 2011 38

Learners should

• Acquire conceptual knowledge as well as skills to enable them to organize their knowledge, transfer knowledge to new situations, and acquire new knowledge.

• Engage with challenging tasks that involve active meaning-making

Page 39: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics

Briars, June 2011 39

What Are Mathematical Tasks?

Mathematical tasks are a set of problems or a single complex problem the purpose of which is to focus students’ attention on a particular mathematical idea.

Page 40: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics

Briars, June 2011 40

Why Focus on Mathematical Tasks?

• Tasks form the basis for students’ opportunities to learn what mathematics is and how one does it;

• Tasks influence learners by directing their attention to particular aspects of content and by specifying ways to process information;

• The level and kind of thinking required by mathematical instructional tasks influences what students learn; and

• Differences in the level and kind of thinking of tasks used by different teachers, schools, and districts, is a major source of inequity in students’ opportunities to learn mathematics.

Page 41: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics

Briars, June 2011 41

Why Focus on Mathematical Tasks?

• Tasks form the basis for students’ opportunities to learn what mathematics is and how one does it;

• Tasks influence learners by directing their attention to particular aspects of content and by specifying ways to process information;

• The level and kind of thinking required by mathematical instructional tasks influences what students learn; and

• Differences in the level and kind of thinking of tasks used by different teachers, schools, and districts, is a major source of inequity in students’ opportunities to learn mathematics.

Page 42: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics

Briars, June 2011

Increasing Task Cognitive Demand: The Handshake Problem

Version 1How many handshakes willthere be if each person inyour group shakes the handof every person once? Tell who was in your group How did you get your

answer? Try to show your solution on

paper

Version 2 How many handshakes will there

be if one more person joins your group?

How many handshakes will there be if two more people join your group?

How many handshakes will there be if three more people join your group?

Organize your data into a table. Do you see a pattern? How many handshakes will there

be if 100 more people join your group?

Generalization: What can be saidabout the relationship between thenumber of people in a group and thetotal number of handshakes?

Blanton & Kaput, 2003

Page 43: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics

Briars, June 2011

Compare the Two Versions of the Handshake Problem

How are the two versions of the handshake task the same?

How are they different?

Blanton & Kaput, 2003

Page 44: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics

Briars, June 2011 44

Cognitive Level of Tasks

• Lower-Level Tasks(e.g., Handshakes Version 1)

• Higher-Level Tasks (e.g., Handshakes Version 2)

The Quasar Project

Page 45: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics

Briars, June 2011 45

Lower-Level Tasks

• Memorization– What are the decimal equivalents for the

fractions ½ and ¼?

• Procedures without connections

– Convert the fraction 3/8 to a decimal.

Page 46: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics

Briars, June 2011 46

Higher-Level Tasks

• Procedures with connections– Using a 10 x 10 grid, identify the decimal and

percent equivalents of 3/5.

• Doing mathematics

– Shade 6 small squares in a 4 x 10 rectangle. Using the rectangle, explain how to determine:

a) The decimal part of area that is shaded;

b) The fractional part of area that is shaded.

Page 47: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics

Briars, June 2011 47

Implementation Issue

Do all students have the opportunity to engage in mathematical tasks that

promote students’ attainment of the mathematical practices on a regular basis?

Page 48: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics

Briars, June 2011 48

Opportunities for all students to engage in challenging tasks?

• Examine tasks in your instructional materials:– Higher cognitive demand?

– Lower cognitive demand?

• Where are the challenging tasks?• Do all students have the opportunity to grapple

with challenging tasks?• Examine the tasks in your assessments:

– Higher cognitive demand?

– Lower cognitive demand?

Page 49: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics

Briars, June 2011

Insidemathematics.org

Page 50: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics

Briars, June 2011

Insidemathematics.org

50

Page 51: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics

Briars, June 2011

“Algebrafying” Instructional Materials

Transforming problems with a single numerical answer to opportunities for pattern building, conjecturing, generalizing, and justifying mathematical facts and relationships.

Blanton & Kaput, 2003, p.71

Page 52: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics

Briars, June 2011

Increasing Task Cognitive Demand: The Handshake Problem

Version 1How many handshakes willthere be if each person inyour group shakes the handof every person once? Tell who was in your group How did you get your

answer? Try to show your solution on

paper

Version 2 How many handshakes will there

be if one more person joins your group?

How many handshakes will there be if two more people join your group?

How many handshakes will there be if three more people join your group?

Organize your data into a table. Do you see a pattern? How many handshakes will there

be if 100 more people join your group?

Generalization: What can be saidabout the relationship between thenumber of people in a group and thetotal number of handshakes?

Blanton & Kaput, 2003

Page 53: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics

Briars, June 2011

Algebrafy This Task

Jack wants to save to buy a CD player that costs $35. He makes $5 per hour babysitting. How many hours will he need to work in order to buy the CD player?

Blanton & Kaput, 2003

Page 54: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics

Briars, June 2011

Creating A Classroom Culture and Practices that Promote Algebraic Reasoning

• Incorporate conjecture, argumentation, and generalization in purposeful ways so that students consider arguments as ways to build reliable knowledge

• Respect and encourage these activities as standard daily practice, not as occasional “enrichment” separate from the regular work of learning and practicing arithmetic

Blanton & Kaput, 2003, p.74

Page 55: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics

Briars, June 2011 55

Leading with the Mathematics Practices

• Build upon/extend work on NCTM Processes and NRC Proficiencies

• Phase in implementation

• Consider relationships among the practices

• Analyze instructional tasks in terms of opportunities for students to regularly engage in practices.

Page 56: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics

Briars, June 2011 56

Standards for Mathematical Content

• Counting and Cardinality (K)

• Operations and Algebraic Thinking (K-5)

• Number and Operations in Base Ten (K-5)

• Measurement and Data (K-5)

• Geometry (K-HS)

• Number and Operations —Fractions (3-5)

• Ratios and Proportional Relationships (6-7)

• The Number System (6-8)

• Expressions and Equations (6-8)

• Statistics and Probability (6-HS)

• Functions (8-HS)

• Number and Quantity (HS)

• Algebra (HS)

• Modeling (HS)

Page 57: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics

Briars, June 2011 57

Grade Level Standards

Page 58: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics

Briars, June 2011 58

Progressions within and across Domains

Daro, 2010

Number and Operations ―Fractions

Algebra

Expressionsand

Equations

The NumberSystem

Operations andAlgebraic Thinking

Number andOperations―Base Ten

K- 5 6-8 High School

Page 59: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics

Briars, June 2011 59

Key Advances

1. Operations and the problems they solve2. Properties of operations: Their role in arithmetic and

algebra3. Mental math and “algebra” vs. algorithms4. Units and unitizing

a. Unit fractionsb. Unit rates

5. Defining similarity and congruence in terms of transformations

6. Quantities-variables-functions-modeling7. Number-expression-equation-function8. Modeling

Daro, 2010

Page 60: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics

Briars, June 2011

Write a word problem that could be modeled by

a + b = c a × b = p

Page 61: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics

Briars, June 2011

Word problems for a + b = c or a x b = p

• Result unknown; e.g. 5 + 3 = ?, 3 x 6 = ?– Mike has 8 pennies. Sam gives him 3 more.

How many does Mike have now?– There are 3 bags with 6 plums in each bag?

How many plums are there in all?

Page 62: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics

Briars, June 2011

Word problems for a + b = c

• Change or part unknown; e.g., 5 + ? = 8– Mike has 5 pennies. Sam gives him some more. Now

he has 8. How many did he get from Sam?

• Start unknown; e.g., ? + 3 = 8– Mike has some pennies. He gets 3 more. Now he has

11. How many did he have at the beginning?

Page 63: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics

Briars, June 2011

Word problems for a x b = p

• Number of groups (a) or number in each group (b) unknown?

– If 18 plums are to be packed 6 to a bag, then how many bags are needed?

– If 18 plums are to packed into 6 bags, then how many plums will be in each bag?

– Contexts: Equal groups? Arrays? Area? Size comparison?

• Scale factor or smaller quantity unknown– Crista earned $18 babysitting. Ann only earned $6. How many

times as much money did Crista earn than Ann?

– Crista earned $18 babysitting. That was 3 times as much as Ann earned. How much money did Ann earn?

Page 64: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics

Common Addition and Subtraction Situations

Page 65: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics

Common Addition and Subtraction Situations

Page 66: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics

Common Multiplication and Division Situations

Page 67: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics

Briars, June 2011

Does It Always Work?

Looking for “Key Words” or “Clue Words” is sometimes taught to children to help them choose the operation to solve a word problem. Does it always work?

• Try to solve each type of problem in the table using “key words.”

• Did you always get the correct answer using this method? For which problems does it work? For which problems, if any, doesn’t it work?

Page 68: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics

Briars, June 2011

Operations and the Problems They Solve

• To what extent do your instructional materials provide opportunities for students to develop proficiency with the full range of situations that can be modeled by multiplication/division or ratios/rates?

• To what extent are students expected to write equations to describe these situations?

68

Page 69: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics

Briars, June 2011 69

Key Advances

1. Operations and the problems they solve2. Properties of operations: Their role in arithmetic and

algebra3. Mental math and “algebra” vs. algorithms4. Units and unitizing

a. Unit fractionsb. Unit rates

5. Defining similarity and congruence in terms of transformations

6. Quantities-variables-functions-modeling7. Number-expression-equation-function8. Modeling

Daro, 2010

Page 70: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics

Briars, June 2011

Mental Math and “Algebra” vs. Algorithms

48 + 27 =

93 - 37 =

29 x 12 =

70

Page 71: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics

Operations and Algebraic Thinking

Numbers and Operations in Base Ten

Fractions

1 Understand and apply properties of operations and the relationship between addition and subtraction.

Use place value understanding and properties of operations to add and subtract.

2 Use place value understanding and properties of operations to add and subtract.

3 Understand properties of multiplication and the relationship between multiplication and division.

Use place value understanding and properties of operations to perform multi-digit arithmetic. A range of algorithms may be used.

4 Use place value understanding and properties of operations to perform multi-digit arithmetic.

Fluently add and subtract multi-digit whole numbers using the standard algorithm.

Build fractions from unit fractions by applying and extending previous understandings of operations on whole numbers.

5 Perform operations with multi-digit whole numbers and with decimals to hundredths.

Fluently multiply multi-digit whole numbers using the standard algorithm.

Apply and extend previous understandings of multiplication and division to multiply and divide fractions.

Page 72: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics

Operations and Algebraic Thinking

Numbers and Operations in Base Ten

Fractions

1 Understand and apply properties of operations and the relationship between addition and subtraction.

Use place value understanding and properties of operations to add and subtract.

2 Use place value understanding and properties of operations to add and subtract.

3 Understand properties of multiplication and the relationship between multiplication and division.

Use place value understanding and properties of operations to perform multi-digit arithmetic. A range of algorithms may be used.

4 Use place value understanding and properties of operations to perform multi-digit arithmetic.

Fluently add and subtract multi-digit whole numbers using the standard algorithm.

Build fractions from unit fractions by applying and extending previous understandings of operations on whole numbers.

5 Perform operations with multi-digit whole numbers and with decimals to hundredths.

Fluently multiply multi-digit whole numbers using the standard algorithm.

Apply and extend previous understandings of multiplication and division to multiply and divide fractions.

Page 73: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics

Operations and Algebraic Thinking

Numbers and Operations in Base Ten

Fractions

1 Understand and apply properties of operations and the relationship between addition and subtraction.

Use place value understanding and properties of operations to add and subtract.

2 Use place value understanding and properties of operations to add and subtract.

3 Understand properties of multiplication and the relationship between multiplication and division.

Use place value understanding and properties of operations to perform multi-digit arithmetic. A range of algorithms may be used.

4 Use place value understanding and properties of operations to perform multi-digit arithmetic.

Fluently add and subtract multi-digit whole numbers using the standard algorithm.

Build fractions from unit fractions by applying and extending previous understandings of operations on whole numbers.

5 Perform operations with multi-digit whole numbers and with decimals to hundredths.

Fluently multiply multi-digit whole numbers using the standard algorithm.

Apply and extend previous understandings of multiplication and division to multiply and divide fractions.

Page 74: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics

Briars, June 2011

Strategies vs. Algorithms

• Computational strategy:– Purposeful manipulations that may be chosen for

specific problems, may not have a fixed order, and may be aimed at converting one problem into another.

• Computational algorithm:– A set of predetermined steps applicable to a class of

problems that gives the correct results in every case when the steps are carried out correctly.

• Which 48 + 27 methods are strategies? Algorithms?

74

Page 75: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics

Briars, June 2011

Multiplication Algorithms

75

CCSS Numbers and Operations in Base-Ten Progression, April 2011

Page 76: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics

Briars, June 2011

Multiplication Algorithms

76CCSS Numbers and Operations in Base-Ten Progression, April 2011

Page 77: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics

Multiplication Algorithms

77

CCSS Numbers and Operations in Base-Ten Progression, April 2011

Page 78: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics

Multiplication Algorithms

78

CCSS Numbers and Operations in Base-Ten Progression, April 2011

Page 79: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics

Briars, June 2011 79

Key Advances

1. Operations and the problems they solve2. Properties of operations: Their role in arithmetic

and algebra3. Mental math and “algebra” vs. algorithms4. Units and unitizing

a. Unit fractionsb. Unit rates

5. Quantities-variables-functions-modeling6. Number-expression-equation-function7. Modeling8. Practices

Daro, 2010

Page 80: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics

Briars, June 2011

Units Matter

What fractional part is shaded?

80

CCSS Number and Operations-Fractions Progression, 8/2011

Page 81: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics

Briars, June 2011 81

Units are things you count

• Objects

• Groups of objects

• 1

• 10

• 100

• ¼ unit fractions

• Numbers represented as expressions

Daro, 2010

Page 82: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics

Briars, June 2011 82

Units add up

• 3 pennies + 5 pennies = 8 pennies

• 3 ones + 5 ones = 8 ones

• 3 tens + 5 tens = 8 tens

• 3 inches + 5 inches = 8 inches

• 3 ¼ inches + 5 ¼ inches = 8 ¼ inches

• 3(1/4) + 5(1/4) = 8(1/4)

• 3(x + 1) + 5(x+1) = 8(x+1)

Daro, 2010

Page 83: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics

Briars, June 2011

Benefits of Unit Fraction Approach

• Increase understanding of fractions

• Apply whole number concepts and skills to fractions

83

Page 84: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics

Briars, June 2011

Unitizing links fractions to whole number arithmetic

• Students’ expertise in whole number arithmetic is the most reliable expertise they have in mathematics

• It makes sense to students

• If we can connect difficult topics like fractions and algebraic expressions to whole number arithmetic, these difficult topics can have a solid foundation for students.

Daro, 2011

Page 85: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics

Briars, June 2011

Fraction Equivalence Grade 3:

– Fractions of areas that are the same size, or fractions that are the same point (length from 0) are equivalent

– Recognize simple cases: ½ = 2/4 ; 4/6 = 2/3– Fraction equivalents of whole numbers 3 =

3/1, 4/4 =1– Compare fractions with same numerator or

denominator based on size in visual diagram

Page 86: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics

Briars, June 2011

Fraction Equivalence Grade 4:

– Explain why a fraction a/b = na/nb using visual models; generate equivalent fractions

– Compare fractions with different numerators and different denominators, e.g., by creating common denominators or numerators, or by comparing to a benchmark fraction such as ½.

Page 87: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics

Briars, June 2011

Fraction Equivalence Grade 5:

– Use equivalent fractions to add and subtract fractions with unlike denominators

Page 88: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics

Briars, June 2011

Grade 4: Comparing Fractions

1. Which is closer to 1, 4/5 or 5/4? How do you know?

2. Which is greater, 3/7 or 3/5? How do you know?

3. Which is greater, 3/7 or 5/9? How do you know?

88

CCSS Number and Operations-Fractions Progression, 8/2011

Page 89: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics

Briars, June 2011 89

Key Advances

1. Operations and the problems they solve2. Properties of operations: Their role in arithmetic and

algebra3. Mental math and “algebra” vs. algorithms4. Units and unitizing

a. Unit fractionsb. Unit rates

5. Defining congruence and similarity in terms of transformations

6. Quantities-variables-functions-modeling7. Number-expression-equation-function8. Modeling

Daro, 2010

Page 90: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics

Briars, June 2011 90

Implementing CCSS: Where to Start?

• Mathematical practices• Progressions within and among content clusters

and domains• “Key advances”• Conceptual understanding• Research-Informed C-T-L-A Actions• Assessment tasks

– Balanced Assessment Tasks (BAM)

– State released tasks

Page 91: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics

Briars, June 2011 91

Reflections

• What next steps will you take to implement CCSS?

• Who will you need to work with?

• What support/information/resources will you need?

Page 92: Essential, Immediate Actions to Implement the Common Core State Standards for Mathematics Grades 3 - 5 Diane J. Briars NCSM Immediate Past President Mathematics

Briars, June 2011

Thank You!

[email protected]

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