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Grade 2 Carrie Schoenfelder~2003
Mathematics VocabularySecond Grade
Created by Carrie Schoenfelder Staff Development Teacher Strawberry Knoll Elementary
(& Diane Garies ~ Sally Ride ES)
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Grade 2 Carrie Schoenfelder~2003
3 + 4 = 7
the process of joining 2 groups
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Grade 2 Carrie Schoenfelder~2003
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Grade 2 Carrie Schoenfelder~2003
area of this shape:
9 square units
the number of square units needed to cover a surface
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Grade 2 Carrie Schoenfelder~2003
a characteristic such as size, shape, or color
small blue cube
large pink cube
orange circle
red square
green triangle
purple cylinder
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Grade 2 Carrie Schoenfelder~2003
a side of a polygon or a face of a solid figure by which the figure is measured or named
rectangle
circle
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Grade 2 Carrie Schoenfelder~2003
centimeter
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Grade 2 Carrie Schoenfelder~2003
sort into groups or classes according to a common characteristic
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Grade 2 Carrie Schoenfelder~2003
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Grade 2 Carrie Schoenfelder~2003
customary unit
Customary UnitsLength
1 foot(ft.) = 12 inches (in.)1 yard (yd.) = 3 feet or 36 inches
1 mile (mi.) = 1,760 yards or 5,280 feetWeight
1 pound (lb.) – 16 ounces (oz.)Capacity
1 pint (pt.) = 2 cups (c)1 quart (qt.) = 2 pints1 gallon (gal) = 4 quarts
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Grade 2 Carrie Schoenfelder~2003
degrees celsius
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Grade 2 Carrie Schoenfelder~2003
degrees farenheit
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Grade 2 Carrie Schoenfelder~2003
the process of sharing a number of items to find how many groups can be made or how many items
will be in a group.
How many groups of 2?
8 : 2 = 4
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Grade 2 Carrie Schoenfelder~2003
a line segment where 2 faces of a solid figure meet
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Grade 2 Carrie Schoenfelder~2003
equal sharing
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Grade 2 Carrie Schoenfelder~2003
expanded notation
a way to write numbers by showing the value of each digit
241 = 200 + 40 + 1
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Grade 2 Carrie Schoenfelder~2003
experimentsa single trial of a random process
the flip of a coin or the toss of
dice
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Grade 2 Carrie Schoenfelder~2003
expression
a part of a number sentence that combines numbers and operation signs, but doesn't have an equal sign
5 + 6
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Grade 2 Carrie Schoenfelder~2003
a flat surface of a solid figure
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Grade 2 Carrie Schoenfelder~2003
1 foot
1 foot
1 foot = 12 inches
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Grade 2 Carrie Schoenfelder~2003
grama metric unit for measuring mass
a large paper clip is about
1 gram
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Grade 2 Carrie Schoenfelder~2003
greater than >
63 is greater than 29
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Grade 2 Carrie Schoenfelder~2003
ruler
graph
calculator
shapes
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Grade 2 Carrie Schoenfelder~2003
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Grade 2 Carrie Schoenfelder~2003
kilogramstandard metric unit for measuring weight
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Grade 2 Carrie Schoenfelder~2003
10 centimeters
1 decimeter=
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Grade 2 Carrie Schoenfelder~2003
60 seconds = 1 minute
60 minutes = 1 hour
a unit used to measure short amounts of time; in one minute, theminute hand moves from one mark to the next unit of time equal
to sixty seconds.
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Grade 2 Carrie Schoenfelder~2003
multiplication
3 groups of 2
3 X 2 = 6
the process of finding the total number of items in equal-size groups, or the total number of items in a
given number of groups.
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Grade 2 Carrie Schoenfelder~2003
number sentence
2 + 3 = 56 – 3 = 32 x 3 = 6
12 - 3 = 4
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Grade 2 Carrie Schoenfelder~2003
numeric pattern
5 15 25 35 45
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Grade 2 Carrie Schoenfelder~2003
a customary unit for measuring weight
a slice of bread weighs about one
ounce
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Grade 2 Carrie Schoenfelder~2003
a unit of weight
candy is sold by
the pound
your weight is measured
by the pound
a pound of sugar
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Grade 2 Carrie Schoenfelder~2003
unit for measuring capacity
=4 cups 1 quart
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Grade 2 Carrie Schoenfelder~2003
rectangular prism
a solid figure in which all six faces are rectangles
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Grade 2 Carrie Schoenfelder~2003
regrouping
Tens
Ones
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Grade 2 Carrie Schoenfelder~2003
The rule for this table is add 2.
108866442
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Grade 2 Carrie Schoenfelder~2003
square unit
a square with a side length of one unit; used to measure area
one square unit
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Grade 2 Carrie Schoenfelder~2003
Subtraction(comparison)
8 – 3 = 5
the process of comparing 2 groups
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Grade 2 Carrie Schoenfelder~2003
Subtraction(take away)
8 – 3 = 5
the process of taking away objects from a group
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Grade 2 Carrie Schoenfelder~2003
a method of gathering information
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Grade 2 Carrie Schoenfelder~2003
temperature
(°C)
(°F)
a measurement of how hot or cold something is ~measured with a thermometer ~ measured in degrees
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Grade 2 Carrie Schoenfelder~2003
thermometerinstrument for measuring temperature
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Grade 2 Carrie Schoenfelder~2003
Vertex(vertices)
In Solid Shapes a corner where 3 or more edges
meetthe top point
of a cone
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Grade 2 Carrie Schoenfelder~2003
all, everything, total amount, all the partswh
ole
not whole