πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
119 − 6 = ?
Answer: ______________
220 − 19 = ?
Answer: ______________
318 − 11 = ?
Answer: ______________
411 − 1 = ?
Answer: ______________
513 − 1 = ?
Answer: ______________
617 − 17 = ?
Answer: ______________
716 − 1 = ?
Answer: ______________
819 − 10 = ?
Answer: ______________
914 − 13 = ?
Answer: ______________
1017 − 9 = ?
Answer: ______________
1119 − 1 = ?
Answer: ______________
1216 − 8 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 13
- 2. 1
- 3. 7
- 4. 10
- 5. 12
- 6. 0
- 7. 15
- 8. 9
- 9. 1
- 10. 8
- 11. 18
- 12. 8
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20