Pre-Algebra
Integers
Name: Date:
Add or subtract the integers.
18 − 10 =
2-14 + 15 =
3-9 + 13 =
43 − 16 =
5-9 + 6 =
6-10 + 8 =
712 − 14 =
819 − 20 =
Free · Grade 6–7 · Add, subtract, multiply, divide
Working on integer operations? Print this sheet as it is, or change the level and questions first.

The answer key prints on a separate page.
Adding a negative is subtracting; subtracting a negative is adding; a negative times a negative is positive. Stated as rules they blur together, so practice is the thing that makes them stick. Sheets mix the operations across a chosen range so a child meets every sign combination rather than one at a time.
Integers are the doorway to algebra, where negatives appear on both sides of every equation.