πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
113 − 13 = ?
Answer: ______________
212 − 5 = ?
Answer: ______________
315 − 5 = ?
Answer: ______________
411 − 4 = ?
Answer: ______________
516 − 9 = ?
Answer: ______________
617 − 13 = ?
Answer: ______________
711 − 7 = ?
Answer: ______________
813 − 11 = ?
Answer: ______________
920 − 19 = ?
Answer: ______________
1016 − 12 = ?
Answer: ______________
1115 − 1 = ?
Answer: ______________
1214 − 5 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 0
- 2. 7
- 3. 10
- 4. 7
- 5. 7
- 6. 4
- 7. 4
- 8. 2
- 9. 1
- 10. 4
- 11. 14
- 12. 9
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20