πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
112 − 5 = ?
Answer: ______________
214 − 4 = ?
Answer: ______________
318 − 1 = ?
Answer: ______________
420 − 2 = ?
Answer: ______________
515 − 13 = ?
Answer: ______________
619 − 13 = ?
Answer: ______________
714 − 9 = ?
Answer: ______________
820 − 16 = ?
Answer: ______________
912 − 4 = ?
Answer: ______________
1016 − 15 = ?
Answer: ______________
1113 − 7 = ?
Answer: ______________
1213 − 2 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 7
- 2. 10
- 3. 17
- 4. 18
- 5. 2
- 6. 6
- 7. 5
- 8. 4
- 9. 8
- 10. 1
- 11. 6
- 12. 11
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20