πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
116 − 15 = ?
Answer: ______________
211 − 9 = ?
Answer: ______________
320 − 9 = ?
Answer: ______________
417 − 5 = ?
Answer: ______________
512 − 4 = ?
Answer: ______________
613 − 10 = ?
Answer: ______________
717 − 1 = ?
Answer: ______________
814 − 9 = ?
Answer: ______________
911 − 2 = ?
Answer: ______________
1018 − 3 = ?
Answer: ______________
1112 − 5 = ?
Answer: ______________
1219 − 9 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 1
- 2. 2
- 3. 11
- 4. 12
- 5. 8
- 6. 3
- 7. 16
- 8. 5
- 9. 9
- 10. 15
- 11. 7
- 12. 10
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20