πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
112 − 2 = ?
Answer: ______________
214 − 2 = ?
Answer: ______________
38 − 7 = ?
Answer: ______________
410 − 3 = ?
Answer: ______________
518 − 7 = ?
Answer: ______________
65 − 1 = ?
Answer: ______________
78 − 5 = ?
Answer: ______________
88 − 3 = ?
Answer: ______________
96 − 6 = ?
Answer: ______________
1011 − 5 = ?
Answer: ______________
1114 − 4 = ?
Answer: ______________
1220 − 5 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 10
- 2. 12
- 3. 1
- 4. 7
- 5. 11
- 6. 4
- 7. 3
- 8. 5
- 9. 0
- 10. 6
- 11. 10
- 12. 15
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20