• Jump right to the exercises!
• See the best Algebra Pinball time.
• For separate practice (online and offline) with addition and subtraction, visit these two web exercises:
  addition of signed numbers and subtraction of signed numbers.
• For a complete discussion of these concepts, read the text:
  addition of signed numbers and subtraction of signed numbers.

This exercise gives you practice with problems involving both addition and subtraction (no variables).
Be sure that you can do these without your calculator!