πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
17 − 5 = ?
Answer: ______________
29 − 8 = ?
Answer: ______________
315 − 4 = ?
Answer: ______________
49 − 9 = ?
Answer: ______________
519 − 8 = ?
Answer: ______________
613 − 2 = ?
Answer: ______________
715 − 7 = ?
Answer: ______________
810 − 8 = ?
Answer: ______________
917 − 4 = ?
Answer: ______________
1017 − 2 = ?
Answer: ______________
1114 − 4 = ?
Answer: ______________
129 − 2 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 2
- 2. 1
- 3. 11
- 4. 0
- 5. 11
- 6. 11
- 7. 8
- 8. 2
- 9. 13
- 10. 15
- 11. 10
- 12. 7
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20