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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
Virginia Department of Education, 2012 Mathematics Vocabulary Cards – Grade 4 Page 3
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
Virginia Department of Education, 2012 Mathematics Vocabulary Cards – Grade 4 Page 17
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
Virginia Department of Education, 2012 Mathematics Vocabulary Cards – Grade 4 Page 20
Multiplication
4 x 3
4 x 3 = 12
Virginia Department of Education, 2012 Mathematics Vocabulary Cards – Grade 4 Page 21
Division
15 ÷ 3 = 5
15 ÷ 3 = 5
15 ÷ 5 = 3
Virginia Department of Education, 2012 Mathematics Vocabulary Cards – Grade 4 Page 22
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
Virginia Department of Education, 2012 Mathematics Vocabulary Cards – Grade 4 Page 79
Associative
Property
Addition:
(2 + 5) + 4 = 2 + (5 + 4)
Multiplication:
(3 x 2) x 4 = 3 x (2 x 4)
