πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
19 − 2 = ?
Answer: ______________
29 − 5 = ?
Answer: ______________
35 − 4 = ?
Answer: ______________
47 − 7 = ?
Answer: ______________
58 − 6 = ?
Answer: ______________
615 − 2 = ?
Answer: ______________
710 − 2 = ?
Answer: ______________
815 − 7 = ?
Answer: ______________
911 − 7 = ?
Answer: ______________
109 − 7 = ?
Answer: ______________
118 − 4 = ?
Answer: ______________
1217 − 3 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 7
- 2. 4
- 3. 1
- 4. 0
- 5. 2
- 6. 13
- 7. 8
- 8. 8
- 9. 4
- 10. 2
- 11. 4
- 12. 14
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20