πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
114 − 12 = ?
Answer: ______________
220 − 2 = ?
Answer: ______________
315 − 12 = ?
Answer: ______________
417 − 6 = ?
Answer: ______________
517 − 3 = ?
Answer: ______________
620 − 4 = ?
Answer: ______________
713 − 10 = ?
Answer: ______________
820 − 14 = ?
Answer: ______________
920 − 5 = ?
Answer: ______________
1015 − 13 = ?
Answer: ______________
1113 − 3 = ?
Answer: ______________
1213 − 8 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 2
- 2. 18
- 3. 3
- 4. 11
- 5. 14
- 6. 16
- 7. 3
- 8. 6
- 9. 15
- 10. 2
- 11. 10
- 12. 5
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20