Virginia Department of Education, 2012 Mathematics Vocabulary Cards – Grade 4 Page 1

Mathematics Vocabulary Cards – Grade 4

Table of Contents

Number and Number Sense Place Value

Decimal Place Value

Less Than

Greater Than

Equal To

Mixed Number

Equivalent Fractions

Fraction: Models for one-half/one-fourth

Fraction: Models for two-thirds

Fraction: Models for three-eighths

Computation and Estimation Fraction: Addition

Fraction: Subtraction

Addition

Subtraction

Multiply: Product

Divide: Dividend, Divisor, and Quotient

Multiplication: Factors and Array Model

Multiplication: Number Line Model

Division: Number Line and Array Models

Factor

Measurement Balance Scale: Weight/ Mass

Scale: Weight/ Mass

Ounce

Pound: Ounces

Ton: Pounds

Gram

Kilogram: Grams

Ruler: Centimeter and Inch

Millimeter: Centimeter

Inches, Feet, and Yards

Meter: Centimeters and Millimeters

Mile: Yards

Measurement (continued) Cup: Ounces

Pint: Cups and Ounces

Quart: Pints, Cups, and Ounces

Gallon: Ounces

Liter

Geometry Point

Line

Ray: Endpoint

Line Segment: Endpoint

Angle

Endpoint

Vertex

Intersecting Lines

Parallel Lines

Perpendicular Lines

Rotation: Congruent Figures

Reflection: Congruent Figures

Translation: Congruent Figures

Polygons: Triangle, Quadrilateral,

and Pentagon

Polygons: Hexagon, Heptagon, and Octagon

Polygons: Nonagons and Decagon

Quadrilaterals

Rectangle: Right Angle

Square: Right Angle

Triangle: Side and Vertex

Sphere

Cube

Rectangular Prism: Vertices

Square Pyramid

Cylinder

Cone

Virginia Department of Education, 2012 Mathematics Vocabulary Cards – Grade 4 Page 2

Mathematics Vocabulary Cards – Grade 4

Table of Contents

Probability and Statistics Probability Number Line

Certain

Likely

Unlikely

Equally Likely

Impossible

Bar Graph

Line Plot

Line Graph

Patterns, Functions, and Algebra Number Line

Equality

Identity Property: Addition and Multiplication

Commutative Property: Addition and Multiplication

Associative Property: Addition and Multiplication

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Place Value

Mil

lion

s

Hun

dre

d T

housa

nds

Ten

Thousa

nd

s

Thousa

nd

s

H

und

reds

Ten

s

On

es

1 , 2 3 5 , 4 8 6

Virginia Department of Education, 2012 Mathematics Vocabulary Cards – Grade 4 Page 4

Less than <

0 1 2 3 4 5 6 7 8

2 < 7

<

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Greater than >

0 1 2 3 4 5 6 7 8

8 > 4

>

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Equal to =

0 1 2 3 4 5 6 7 8

4 = 4

=

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Mixed

Number

1 106

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Equivalent

Fractions

=

=

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Fraction

0 1

0 1

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Fraction

0 1

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Fraction

0 1

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Fraction

Addition

+

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Fraction

Subtraction

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Decimal Place Value

decimal point

Ones

T

enth

s

Hu

nd

red

ths

Thousa

ndth

s

3 . 7 2 1

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Addition

465 + 124 = 589

sum

+ plus

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Subtraction

465 – 124 = 341

difference

minus

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Multiply

32 x 48 = 1536

product

x

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Divide

1420

280

280 ÷ 14 = 20

dividend divisor quotient

÷

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Multiplication

5 x 3 = 15

factors

3 x 5 = 15

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Multiplication

4 x 3

4 x 3 = 12

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Division

15 ÷ 3 = 5

15 ÷ 3 = 5

15 ÷ 5 = 3

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Factor

Factors of 12

1, 2, 3, 4, 6, 12

1x12

2 x 6

3 x 4

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Balance

Scale

weight/mass

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Scale

weight/mass

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Ounce

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Pound

weight/mass

16 ounces = 1 pound

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Ton

2,000 pounds

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Gram

1,000 grams = 1 kilogram

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Kilogram

weight/mass 1,000 grams = 1 kilogram

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Ruler

1 inch

0 in. 1

one inch

one centimeter

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Millimeter

10 millimeters = 1 centimeter

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Inches, Feet,

and Yards

1 foot = 12 inches

36 inches = 3 feet

3 feet = 1 yard

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Meter

1 meter = 100

centimeters

1 meter = 1,000

millimeters

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Mile

1,760 yards

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Cup

8 ounces

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Pint

+ =

2 cups

16 ounces

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Quart

2 pints

4 cups

32 ounces

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Gallon

128 ounces

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Liter

2 liters 1 liter

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Point

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Line

A B

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Ray

endpoint

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Line

Segment

endpoint

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Angle

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Endpoint

.

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Vertex

vertices

vertex

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Intersecting

Lines

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Parallel

Lines

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Perpendicular

Lines

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Rotation

congruent figures

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Reflection

congruent figures

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Translation

congruent figures

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Polygons

Triangle

Quadrilateral

Pentagon

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Polygons

Hexagon

Heptagon

Octagon

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Polygons

Nonagon

Decagon

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Quadrilaterals

rectangle

square trapezoid

parallelogram rhombus

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Rectangle

right angle

2

5

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Square

right angle

3

3

3

3

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Triangle

side vertex

right triangle

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Sphere

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Cube

face vertex edge

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Rectangular

Prism

vertices

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Square

Pyramid

3 3

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Cylinder

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Cone

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Probability

Number Line

0 1

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Certain

is certain

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Likely

is likely

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Unlikely

is unlikely

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Equally likely

and are equally likely

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Impossible

is impossible

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Bar Graph

Our Favorite Ice Cream

Kinds of Ice Cream

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Line Plot

Number of Pets

x x

x x x x

1 2 3 4 5

X represents 1 student

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Line Graph

Tem

per

atu

re

(F

)

Temperature Over Time

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Number

Line

0 1 2 3 4 5 6 7 8

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Equality

=

13 + 25 = 30 + 8

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Identity

Property

Addition:

8 + 0 = 8

0 + 12 = 12

Multiplication:

5 x 1 = 5

1 x 22 = 22

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Commutative

Property

Addition:

12 + 5 = 17

5 + 12 = 17

Multiplication:

12 x 9 = 108

9 x 12 = 108

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Associative

Property

Addition:

(2 + 5) + 4 = 2 + (5 + 4)

Multiplication:

(3 x 2) x 4 = 3 x (2 x 4)