πagarwalmath · 1st grade · Common Core 1.NBT.C.6
🔢 Add & subtract tens
Subtract multiples of 10 (70 − 30)
Name: ______________________Date: ____________
172 − 40 = ?
Answer: ______________
273 + 10 = ?
Answer: ______________
331 − 10 = ?
Answer: ______________
428 + 20 = ?
Answer: ______________
561 − 40 = ?
Answer: ______________
677 − 40 = ?
Answer: ______________
728 + 50 = ?
Answer: ______________
826 + 50 = ?
Answer: ______________
969 + 20 = ?
Answer: ______________
1014 + 10 = ?
Answer: ______________
1183 − 30 = ?
Answer: ______________
1267 − 40 = ?
Answer: ______________
Answer key: Add & subtract tens
- 1. 32
- 2. 83
- 3. 21
- 4. 48
- 5. 21
- 6. 37
- 7. 78
- 8. 76
- 9. 89
- 10. 24
- 11. 53
- 12. 27
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-tens