Add or Subtract to 20
About Add or Subtract to 20
This free first grade practice mixes addition and subtraction facts within 20. Kids watch the sign, type the answer, and find different ways to make a number.
There are 3 levels of 10 questions. Hints appear after two misses and kids earn up to 3 stars.
Skills Practiced
- Addition and subtraction facts to 10 and 20
- Reading the plus and minus signs
- Ways to make a number with addition
- Ways to make a number with subtraction
More 1st Grade Math Practice
- Compare Word Problems
- Add and Subtract Word Problems
- True or False Equations
- Subtraction Word Problems
- Subtract Within 20
- Subtraction Strategies to 20
See every 1st Grade game and practice on 8-Bit Academy.