πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
117 − 9 = ?
Answer: ______________
217 − 5 = ?
Answer: ______________
311 − 1 = ?
Answer: ______________
49 − 7 = ?
Answer: ______________
58 − 8 = ?
Answer: ______________
65 − 2 = ?
Answer: ______________
710 − 2 = ?
Answer: ______________
86 − 2 = ?
Answer: ______________
917 − 8 = ?
Answer: ______________
1016 − 6 = ?
Answer: ______________
1110 − 5 = ?
Answer: ______________
1213 − 8 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 8
- 2. 12
- 3. 10
- 4. 2
- 5. 0
- 6. 3
- 7. 8
- 8. 4
- 9. 9
- 10. 10
- 11. 5
- 12. 5
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20