7th Grade Formulas

Front

How do you find the range?

Back

The largest number subtract the smallest number.

Front

Scale factor is: ________.

Back

a ratio between two corresponding sides of similar figures.

Front

How do you turn a fraction into a decimal?

Back

Divide the top number by the bottom number.

Front

What is the first step to find Mean Absolute Deviation (M.A.D.)?

Back

Find the mean.

Front

When would the sign flip when solving an inequality?

Back

When you multiply or divide by a negative number as you solve.

Front

What is the formula for the area of a rectangle?

Back

Length × Width.

Front

What is the formula for the circumference of a circle?

Back

2 × π × radius.

Front

What is the formula for the volume of a rectangular prism?

Back

Length × Width × Height.

Front

What is the formula for the Pythagorean theorem?

Back

a² + b² = c² (where c is the hypotenuse).

Front

What is the formula for the mean?

Back

Sum of all values divided by the number of values.