πagarwalmath · 1st grade · Common Core 1.NBT.C.6
🔢 Add & subtract tens
Subtract multiples of 10 (70 − 30)
Name: ______________________Date: ____________
154 − 20 = ?
Answer: ______________
220 + 50 = ?
Answer: ______________
375 − 40 = ?
Answer: ______________
462 + 10 = ?
Answer: ______________
544 + 50 = ?
Answer: ______________
621 − 20 = ?
Answer: ______________
714 + 50 = ?
Answer: ______________
851 + 40 = ?
Answer: ______________
923 − 10 = ?
Answer: ______________
1080 − 30 = ?
Answer: ______________
1115 + 20 = ?
Answer: ______________
1296 − 40 = ?
Answer: ______________
Answer key: Add & subtract tens
- 1. 34
- 2. 70
- 3. 35
- 4. 72
- 5. 94
- 6. 1
- 7. 64
- 8. 91
- 9. 13
- 10. 50
- 11. 35
- 12. 56
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-tens