πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
114 − 13 = ?
Answer: ______________
218 − 10 = ?
Answer: ______________
316 − 7 = ?
Answer: ______________
420 − 8 = ?
Answer: ______________
520 − 12 = ?
Answer: ______________
613 − 13 = ?
Answer: ______________
711 − 4 = ?
Answer: ______________
819 − 7 = ?
Answer: ______________
914 − 12 = ?
Answer: ______________
1017 − 17 = ?
Answer: ______________
1114 − 4 = ?
Answer: ______________
1220 − 18 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 1
- 2. 8
- 3. 9
- 4. 12
- 5. 8
- 6. 0
- 7. 7
- 8. 12
- 9. 2
- 10. 0
- 11. 10
- 12. 2
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20