πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
16 − 3 = ?
Answer: ______________
214 − 7 = ?
Answer: ______________
311 − 8 = ?
Answer: ______________
415 − 3 = ?
Answer: ______________
512 − 9 = ?
Answer: ______________
613 − 5 = ?
Answer: ______________
715 − 9 = ?
Answer: ______________
816 − 2 = ?
Answer: ______________
916 − 5 = ?
Answer: ______________
1010 − 7 = ?
Answer: ______________
118 − 5 = ?
Answer: ______________
1215 − 1 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 3
- 2. 7
- 3. 3
- 4. 12
- 5. 3
- 6. 8
- 7. 6
- 8. 14
- 9. 11
- 10. 3
- 11. 3
- 12. 14
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20