πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
115 − 5 = ?
Answer: ______________
25 − 2 = ?
Answer: ______________
39 − 7 = ?
Answer: ______________
411 − 1 = ?
Answer: ______________
55 − 4 = ?
Answer: ______________
613 − 2 = ?
Answer: ______________
716 − 1 = ?
Answer: ______________
817 − 5 = ?
Answer: ______________
98 − 5 = ?
Answer: ______________
1019 − 6 = ?
Answer: ______________
118 − 6 = ?
Answer: ______________
1215 − 4 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 10
- 2. 3
- 3. 2
- 4. 10
- 5. 1
- 6. 11
- 7. 15
- 8. 12
- 9. 3
- 10. 13
- 11. 2
- 12. 11
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20