The amount of space an object occupies
Volume
A 3-sided shape
Triangle
Measurement of the total length of all sides of a shape
Perimeter
The space inside a shape
Area
The flat side of an object
Face
The corner or point of a shape or object
Vertex
The answer to an addition problem
Sum
The answer to a multiplication problem
Product
same length or measurement
Congruent
5-sided shape
Pentagon
2 angles that add up to 180°
Supplementary
A letter or symbol that can change in an equation
Variable
The answer to a division problem
Quotient
The answer to a subtraction problem
Difference
A 6-sided shape
Hexagon
The second number in a subtraction problem
Subtrahend
A shape with all 4 sides congruent and all 4 angles 90°
Square
Object with 6 square faces
Cube
A 4-sided shape with opposite sides parallel
Parallelogram
This object has 2 circular bases
Cylinder
4-sided shape with one pair of parallel sides
Trapezoid
A shape with 4 sides, 4 90° angles, and opposite sides congruent
Rectangle
The number in front of a variable
Coefficient
The inside measurement of a vertex
Angle
Where 2 faces meet or the line of a shape
Side or Edge