πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
112 − 4 = ?
Answer: ______________
219 − 13 = ?
Answer: ______________
319 − 10 = ?
Answer: ______________
418 − 14 = ?
Answer: ______________
520 − 3 = ?
Answer: ______________
613 − 7 = ?
Answer: ______________
716 − 5 = ?
Answer: ______________
818 − 16 = ?
Answer: ______________
915 − 14 = ?
Answer: ______________
1019 − 14 = ?
Answer: ______________
1119 − 12 = ?
Answer: ______________
1212 − 9 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 8
- 2. 6
- 3. 9
- 4. 4
- 5. 17
- 6. 6
- 7. 11
- 8. 2
- 9. 1
- 10. 5
- 11. 7
- 12. 3
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20