7th grade Math

Front

What is the variable in the equation 2x + 8 = 16?

Back

x

Front

What type of angle is formed when two angles add up to 90 degrees?

Back

Complementary Angle

Front

What is the term for the amount of space covering the outside of a three-dimensional shape?

Back

Surface area

Front

What is the coefficient in the equation 2x + 8 = 16?

Back

2

Front

Does congruent mean that two shapes have different sizes and shapes?

Back

No

Front

What is the term for angles that add up to 180 degrees?

Back

Supplementary Angle

Front

What is the perimeter of a rectangle with length 5 and width 3?

Back

16 (Perimeter = 2(length + width))

Front

What is the definition of a coefficient in an algebraic expression?

Back

A number that multiplies a variable.

Front

What is the formula for calculating the area of a rectangle?

Back

Area = length × width

Front

What do we call two angles that have the same measure?

Back

Congruent Angles