multiplication and division unknowns

Front

What is the result of multiplying 3 by an unknown number to get 15?

Back

5

Front

If an unknown number multiplied by 5 equals 35, what is the unknown number?

Back

7

Front

What is the unknown number if 42 divided by it equals 7?

Back

6

Front

If 24 is divided by an unknown number and the result is 4, what is the unknown number?

Back

6

Front

What do we call the symbols used around numbers within an equation, such as ( )?

Back

Parentheses

Front

What is the multiplication property of equality?

Back

If you multiply both sides of an equation by the same number, the two sides remain equal.

Front

What is the division property of equality?

Back

If you divide both sides of an equation by the same non-zero number, the two sides remain equal.

Front

How do you isolate a variable in a multiplication equation?

Back

Divide both sides of the equation by the coefficient of the variable.

Front

How do you isolate a variable in a division equation?

Back

Multiply both sides of the equation by the divisor.

Front

What is the relationship between multiplication and division?

Back

Multiplication is the inverse operation of division.