πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
115 − 4 = ?
Answer: ______________
219 − 19 = ?
Answer: ______________
312 − 5 = ?
Answer: ______________
417 − 4 = ?
Answer: ______________
511 − 4 = ?
Answer: ______________
613 − 7 = ?
Answer: ______________
717 − 2 = ?
Answer: ______________
813 − 6 = ?
Answer: ______________
915 − 13 = ?
Answer: ______________
1019 − 13 = ?
Answer: ______________
1113 − 2 = ?
Answer: ______________
1217 − 14 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 11
- 2. 0
- 3. 7
- 4. 13
- 5. 7
- 6. 6
- 7. 15
- 8. 7
- 9. 2
- 10. 6
- 11. 11
- 12. 3
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20