πagarwalmath · 1st grade · Common Core 1.NBT.C.6
🔢 Add & subtract tens
Subtract multiples of 10 (70 − 30)
Name: ______________________Date: ____________
155 − 20 = ?
Answer: ______________
258 − 30 = ?
Answer: ______________
357 − 40 = ?
Answer: ______________
414 + 50 = ?
Answer: ______________
545 + 10 = ?
Answer: ______________
665 + 30 = ?
Answer: ______________
762 − 30 = ?
Answer: ______________
831 + 20 = ?
Answer: ______________
976 − 40 = ?
Answer: ______________
1074 − 40 = ?
Answer: ______________
1122 + 50 = ?
Answer: ______________
1271 − 10 = ?
Answer: ______________
Answer key: Add & subtract tens
- 1. 35
- 2. 28
- 3. 17
- 4. 64
- 5. 55
- 6. 95
- 7. 32
- 8. 51
- 9. 36
- 10. 34
- 11. 72
- 12. 61
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-tens