πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
19 − 3 = ?
Answer: ______________
214 − 2 = ?
Answer: ______________
316 − 1 = ?
Answer: ______________
412 − 3 = ?
Answer: ______________
515 − 9 = ?
Answer: ______________
619 − 9 = ?
Answer: ______________
78 − 1 = ?
Answer: ______________
85 − 3 = ?
Answer: ______________
96 − 2 = ?
Answer: ______________
1011 − 6 = ?
Answer: ______________
1115 − 2 = ?
Answer: ______________
128 − 3 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 6
- 2. 12
- 3. 15
- 4. 9
- 5. 6
- 6. 10
- 7. 7
- 8. 2
- 9. 4
- 10. 5
- 11. 13
- 12. 5
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20