πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
111 − 10 = ?
Answer: ______________
217 − 14 = ?
Answer: ______________
319 − 18 = ?
Answer: ______________
417 − 13 = ?
Answer: ______________
517 − 6 = ?
Answer: ______________
615 − 10 = ?
Answer: ______________
713 − 6 = ?
Answer: ______________
816 − 11 = ?
Answer: ______________
917 − 7 = ?
Answer: ______________
1013 − 2 = ?
Answer: ______________
1111 − 5 = ?
Answer: ______________
1219 − 4 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 1
- 2. 3
- 3. 1
- 4. 4
- 5. 11
- 6. 5
- 7. 7
- 8. 5
- 9. 10
- 10. 11
- 11. 6
- 12. 15
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20