πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
115 − 6 = ?
Answer: ______________
216 − 4 = ?
Answer: ______________
318 − 11 = ?
Answer: ______________
415 − 10 = ?
Answer: ______________
515 − 1 = ?
Answer: ______________
620 − 5 = ?
Answer: ______________
716 − 1 = ?
Answer: ______________
811 − 8 = ?
Answer: ______________
917 − 6 = ?
Answer: ______________
1018 − 15 = ?
Answer: ______________
1113 − 7 = ?
Answer: ______________
1219 − 2 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 9
- 2. 12
- 3. 7
- 4. 5
- 5. 14
- 6. 15
- 7. 15
- 8. 3
- 9. 11
- 10. 3
- 11. 6
- 12. 17
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20