Addition, Subtraction, Multiplication and Division Equations

What what is the inverse operation of subtraction?

• addition

• subtraction

• multiplication

• division

5 less than a number is 15.

• x - 5 = 15

• 5 - x = 15

• 15 - x = 5

Twice the sum of a number and 5 is 22.
What is the number

• 3

• 4

• 5

• 6

What does "difference" mean?

• add

• subtract 

• multiply

• divide

What is the inverse operation of addition?

• addition

• subtraction

• multiplication

• division

What is the inverse operation of subtraction?

• addition

• subtraction

• multiplication

• division

What is the inverse operation of multiplication?

• addition

• subtraction

• multiplication

• division

What is the inverse operation of division?

• addition

• subtraction

• multiplication

• division

When solving a two-step equation which operations do you undo first?

• addition and subtraction

• addition and multiplication

• multiplication and division

• subtraction and division

When solving a two-step equation which operations do you undo in the second step?

• addition and subtraction

• addition and multiplication

• multiplication and division

• subtraction and division