3rd Grade Math Vocabulary
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Addend
Area
Array
Associative Property
(Addition or Multiplication)
Average (or Mean)
Bar Graph
Commutative Property �(Addition or Multiplication)
Denominator
Dividend
Equation
Equivalent
Face
Fact Family
Factor
Fraction
Line
Line Plot
Mean (or Average)
Number Line
Number Sentence
Numerator
Order of Operations
Pentagon
Perimeter
Pictograph
Place Value
Plane
Polygon
Product
Quadrilateral
Quotient
Rectangle
Rhombus
Square
Sum
Tally Chart
Time (Analog)
Time (Digital)
Triangle
Unit Square
Volume
Whole Number