πagarwalmath · 1st grade · Common Core 1.NBT.C.6
🔢 Add & subtract tens
Subtract multiples of 10 (70 − 30)
Name: ______________________Date: ____________
154 + 10 = ?
Answer: ______________
222 − 10 = ?
Answer: ______________
341 − 10 = ?
Answer: ______________
435 + 10 = ?
Answer: ______________
551 − 20 = ?
Answer: ______________
663 − 20 = ?
Answer: ______________
744 + 50 = ?
Answer: ______________
893 − 50 = ?
Answer: ______________
936 + 50 = ?
Answer: ______________
1035 + 40 = ?
Answer: ______________
1142 + 50 = ?
Answer: ______________
1277 − 50 = ?
Answer: ______________
Answer key: Add & subtract tens
- 1. 64
- 2. 12
- 3. 31
- 4. 45
- 5. 31
- 6. 43
- 7. 94
- 8. 43
- 9. 86
- 10. 75
- 11. 92
- 12. 27
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-tens