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: ______________
210 − 2 = ?
Answer: ______________
316 − 8 = ?
Answer: ______________
417 − 4 = ?
Answer: ______________
511 − 6 = ?
Answer: ______________
613 − 9 = ?
Answer: ______________
715 − 2 = ?
Answer: ______________
820 − 9 = ?
Answer: ______________
910 − 4 = ?
Answer: ______________
1017 − 5 = ?
Answer: ______________
1116 − 1 = ?
Answer: ______________
1215 − 7 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 2
- 2. 8
- 3. 8
- 4. 13
- 5. 5
- 6. 4
- 7. 13
- 8. 11
- 9. 6
- 10. 12
- 11. 15
- 12. 8
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20