Math Final Review

Front

What is the solution to the equation x + 12 = 20?

Back

x = 8

Front

What is the value of n in the equation 2n = 100?

Back

N = 50

Front

What is the inverse operation of addition?

Back

Subtraction

Front

How do you find the slope from a table of values?

Back

Slope = Change in y / Change in x. Example: If y changes from 2 to 6 and x changes from 1 to 3, slope = (6-2)/(3-1) = 4.

Front

What is the solution to the equation 6b = 30?

Back

b = 5

Front

What is the formula for the area of a rectangle?

Back

Area = length × width.

Front

What is the formula for the perimeter of a rectangle?

Back

Perimeter = 2(length + width).

Front

What is the value of x in the equation 3x - 9 = 0?

Back

x = 3.

Front

What is the definition of a prime number?

Back

A prime number is a natural number greater than 1 that has no positive divisors other than 1 and itself.

Front

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

Back

Volume = length × width × height.