3rd Grade Math Vocabulary

Addend                                                       

Fact family

Inverse operations

Order property of addition

Identity property of addition

Grouping property of addition

Even

Odd

Digits

Standard form

Expanded form

Word form

Pattern

Compare

Greater than

Less than

Equal to

Rounding

Sum

Estimate

Front-end estimation

Expression

Not equal to

Subtract

Regrouping

Dollar sign

Decimal point

Equivalent

Hour

Quarter hour

Clockwise

Counterclockwise

A.M.

P.M.

Noon

Midnight

Elapsed time

Schedule

Time line

Equal

Multiply

  • Factors

    Product array

    Commutative Property of Multiplication

    Associative Prop. Of Multiplication

    Identity Property

    Zero Property

    Distributive Property

    Multipistep problem

    Array

    Divide

    Dividend

    Divisor

    Quotient

    Inverse operations

    Variable

    Equation

    Data

    Tally table

    Frequency table

    Survey

    Results

    Classify

    Line plot

    Circle graph

    Bar graph

    Line graph

    Mean

    Foot

    Yard

    Mile

    Capacity

    Cup

    Pint

    Quart

    Gallon

    Ounce

    Pound

    Centimeter

    Meter

    Kilometer

    Milliliter

    Liter

    Gram

    Kilogram

    Mass

    Temperature

    Degrees Fahrenheit

    Degrees Celsius

    Line

  • Predict
  • Point

    Line segment

    Ray

    Angle

    Right angle

    Degree

    Acute angle

    Obtuse angle

    Intersecting lines

    Perpendicular lines

    Parallel lines

    Perimeter

    Area

    Volume

    Weight

    Circle

    Triangle

    Polygon

    Quadrilateral

    Pentagon

    Hexagon

    Octagon

    Equilateral

    Trapezoid

    Parallelogram

    Rhombus

    Congruent

    Symmetry

    Event

    Probability

    Certain

    Impossible

    Likely

    Unlikely

    Outcome

    Equally likely

    Comments