7th Grade Math Review

Front

What is the total amount collected in dues on the second day if 8 members paid $14.60 each on the first day?

Back

$102.20

Front

What is an expression?

Back

An expression is a mathematical phrase that can contain numbers, variables, and operators, but does not have an equality sign. Example: 2x + 6x - 10.

Front

Solve for x: -9x + 1 = -80

Back

x = 9

Front

What is the result of -5 - (-3)?

Back

-2

Front

Convert 13/20 to a percent.

Back

65%.

Front

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

Back

Area = length × width.

Front

What is the value of the expression 3x + 4 when x = 2?

Back

10.

Front

What is the distributive property?

Back

a(b + c) = ab + ac.

Front

What is the sum of the angles in a triangle?

Back

180 degrees.

Front

What is the difference between a variable and a constant?

Back

A variable is a symbol that represents a number that can change, while a constant is a fixed value.