7th Grade Math Review

Front

Is the table proportional?

Back

A table is proportional if the ratio of the values in one column to the values in another column remains constant.

Front

Simplify the expression: 6 + 2(7x - 3)

Back

14x

Front

What is the definition of a variable?

Back

A variable is a letter or symbol that represents an unknown quantity.

Front

Back

Front

What is the formula for the area of a circle?

Back

Front

What is a proportion?

Back

A proportion is an equation that states that two ratios are equal.

Front

What does it mean to simplify an expression?

Back

To simplify an expression means to combine like terms and reduce it to its simplest form.

Front

What is the distributive property?

Back

The distributive property states that a(b + c) = ab + ac.

Front

What is the definition of an integer?

Back

An integer is a whole number that can be positive, negative, or zero.

Front

What is the formula for the perimeter of a rectangle?

Back

The perimeter P of a rectangle is given by P = 2(length + width).