πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
19 − 2 = ?
Answer: ______________
29 − 7 = ?
Answer: ______________
36 − 2 = ?
Answer: ______________
415 − 5 = ?
Answer: ______________
515 − 7 = ?
Answer: ______________
610 − 5 = ?
Answer: ______________
720 − 9 = ?
Answer: ______________
813 − 5 = ?
Answer: ______________
98 − 2 = ?
Answer: ______________
1010 − 1 = ?
Answer: ______________
1114 − 8 = ?
Answer: ______________
1212 − 9 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 7
- 2. 2
- 3. 4
- 4. 10
- 5. 8
- 6. 5
- 7. 11
- 8. 8
- 9. 6
- 10. 9
- 11. 6
- 12. 3
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20