Multiplication and Division Unknowns #1

Front

What is the process to solve for an unknown in a multiplication equation?

Back

To solve for an unknown in a multiplication equation, divide both sides of the equation by the known factor.

Front

If 4 x k = 24, what is the value of k?

Back

k = 6, because 24 ÷ 4 = 6.

Front

What is the process to solve for an unknown in a division equation?

Back

To solve for an unknown in a division equation, multiply both sides of the equation by the divisor.

Front

If b = 9 ÷ 3, what is the value of b?

Back

b = 3, because 9 ÷ 3 = 3.

Front

How do you isolate a variable in an equation?

Back

To isolate a variable, perform inverse operations to both sides of the equation until the variable is alone.

Front

If 5 x p = 30, what is the value of p?

Back

p = 6, because 30 ÷ 5 = 6.

Front

What is the relationship between multiplication and division?

Back

Multiplication and division are inverse operations; one can be used to undo the other.

Front

If 16 = 8 x g, how do you find the value of g?

Back

g = 2, because 16 ÷ 8 = 2.

Front

What does it mean to solve for an unknown?

Back

To solve for an unknown means to find the value of a variable that makes the equation true.

Front

If 8 ÷ 2 = n, what is the value of n?

Back

n = 4, because 8 ÷ 2 = 4.