πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
119 − 1 = ?
Answer: ______________
212 − 7 = ?
Answer: ______________
314 − 7 = ?
Answer: ______________
411 − 8 = ?
Answer: ______________
511 − 4 = ?
Answer: ______________
620 − 10 = ?
Answer: ______________
714 − 5 = ?
Answer: ______________
816 − 15 = ?
Answer: ______________
914 − 14 = ?
Answer: ______________
1016 − 9 = ?
Answer: ______________
1119 − 12 = ?
Answer: ______________
1215 − 10 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 18
- 2. 5
- 3. 7
- 4. 3
- 5. 7
- 6. 10
- 7. 9
- 8. 1
- 9. 0
- 10. 7
- 11. 7
- 12. 5
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20