welcome to math 8 · 7. the table shows the average weights of some endangered mammals. what is the...

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Lesson 2 Powers & Exponents Math 8 Mrs. Kisslinger 1 September 18, 2018 Welcome to Math 8 Essential Question: WHY is it helpful to write numbers in different ways? Please complete the POWER UP! Glencoe Workbook p. 14 #32, 33 You may look back in your Spiral Study Guide or binder, if needed.

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Page 1: Welcome to Math 8 · 7. The table shows the average weights of some endangered mammals. What is the weight of each animal? (Example 4) Evaluate each expression if x = 2 and y = 10

Lesson 2 Powers & Exponents

Math 8 Mrs. Kisslinger 1

September 18, 2018

Welcome to Math 8Essential Question: WHY is it helpful to write numbers in different ways?

Please complete the POWER UP!Glencoe Workbook p. 14 #32, 33

You may look back in your Spiral Study Guide or binder, if needed.

Page 2: Welcome to Math 8 · 7. The table shows the average weights of some endangered mammals. What is the weight of each animal? (Example 4) Evaluate each expression if x = 2 and y = 10

Lesson 2 Powers & Exponents

Math 8 Mrs. Kisslinger 2

September 18, 2018

Chapter 1 Lesson 2: Powers & ExponentsEssential Question: WHY is it helpful to write numbers in different ways?

=

"squared" (exponent of 2)

"cubed" (exponent of 3)

p. 16

Page 3: Welcome to Math 8 · 7. The table shows the average weights of some endangered mammals. What is the weight of each animal? (Example 4) Evaluate each expression if x = 2 and y = 10

Lesson 2 Powers & Exponents

Math 8 Mrs. Kisslinger 3

September 18, 2018

To evaluate means to calculate.

Page 4: Welcome to Math 8 · 7. The table shows the average weights of some endangered mammals. What is the weight of each animal? (Example 4) Evaluate each expression if x = 2 and y = 10

Lesson 2 Powers & Exponents

Math 8 Mrs. Kisslinger 4

September 18, 2018

Page 5: Welcome to Math 8 · 7. The table shows the average weights of some endangered mammals. What is the weight of each animal? (Example 4) Evaluate each expression if x = 2 and y = 10

Lesson 2 Powers & Exponents

Math 8 Mrs. Kisslinger 5

September 18, 2018

Workbook p. 18

Page 6: Welcome to Math 8 · 7. The table shows the average weights of some endangered mammals. What is the weight of each animal? (Example 4) Evaluate each expression if x = 2 and y = 10

Lesson 2 Powers & Exponents

Math 8 Mrs. Kisslinger 6

September 18, 2018

Let's try the GUIDED PRACTICE #110 on page 18 together.

Page 7: Welcome to Math 8 · 7. The table shows the average weights of some endangered mammals. What is the weight of each animal? (Example 4) Evaluate each expression if x = 2 and y = 10

Lesson 2 Powers & Exponents

Math 8 Mrs. Kisslinger 7

September 18, 2018

Now try the INDEPENDENT PRACTICE on p. 19. Then compare your answers with a friend.

Page 8: Welcome to Math 8 · 7. The table shows the average weights of some endangered mammals. What is the weight of each animal? (Example 4) Evaluate each expression if x = 2 and y = 10

Lesson 2 Powers & Exponents

Math 8 Mrs. Kisslinger 8

September 18, 2018

Independent Practice

Hand in your work when you are finished.

If you need more time, finish for homework and put it in the yellow basket tomorrow.

Complete Lesson 2 Skills Practice Worksheet

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