πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
114 − 8 = ?
Answer: ______________
220 − 6 = ?
Answer: ______________
316 − 14 = ?
Answer: ______________
419 − 6 = ?
Answer: ______________
519 − 14 = ?
Answer: ______________
612 − 11 = ?
Answer: ______________
711 − 5 = ?
Answer: ______________
8Get to ten first: 17 − 9 = 17 − 7 − ?
Answer: ______________
913 − 8 = ?
Answer: ______________
10Get to ten first: 14 − 9 = 14 − 4 − ?
Answer: ______________
1117 − 7 = ?
Answer: ______________
12Get to ten first: 17 − 8 = 17 − 7 − ?
Answer: ______________
Answer key: Subtract within 20
- 1. 6
- 2. 14
- 3. 2
- 4. 13
- 5. 5
- 6. 1
- 7. 6
- 8. 2
- 9. 5
- 10. 5
- 11. 10
- 12. 1
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20