πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
18 − 3 = ?
Answer: ______________
215 − 7 = ?
Answer: ______________
310 − 9 = ?
Answer: ______________
412 − 4 = ?
Answer: ______________
55 − 2 = ?
Answer: ______________
620 − 6 = ?
Answer: ______________
711 − 1 = ?
Answer: ______________
817 − 4 = ?
Answer: ______________
95 − 3 = ?
Answer: ______________
105 − 1 = ?
Answer: ______________
1112 − 9 = ?
Answer: ______________
127 − 2 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 5
- 2. 8
- 3. 1
- 4. 8
- 5. 3
- 6. 14
- 7. 10
- 8. 13
- 9. 2
- 10. 4
- 11. 3
- 12. 5
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20