Area Array
objects arranged in rows and columns
Product
answer of multiplication expression
Associative Property
It doesn’t matter which numbers you calculate together first as long as you’re adding or multiplying them all together
Equivalent
equal in value, amount
Area Model
Visual representation of multiplication and division problems that uses a rectangular diagram
Cube
3 dimensional, with 6 faces that are all squares
Digit
whole number
Length
measurement of something from end to end or longest dimension of object
Width
measurement of something from side to side, shorter side of a figure
Volume
amount of space something takes up (height x length x width)
Rectangle
-4 edges
-4 vertices
-opposite sides are equal and parallel
-four 90 degree angles
-2 dimensional
Triangle
-3 edges
-3 vertices
-2 dimensional
Pyramid
-3 dimensional
-has apex (point)
-has base (bottom)
-faces are triangles
Sphere
-3 dimensional
-round
-no edges
-no vertices