πagarwalmath · 1st grade · Common Core 1.NBT.C.6
🔢 Add & subtract tens
Subtract multiples of 10 (70 − 30)
Name: ______________________Date: ____________
170 − 30 = ?
Answer: ______________
258 + 3 = ?
Answer: ______________
340 − 10 = ?
Answer: ______________
475 + 9 = ?
Answer: ______________
513 + 3 = ?
Answer: ______________
640 + 20 = ?
Answer: ______________
769 + 2 = ?
Answer: ______________
878 + 8 = ?
Answer: ______________
940 − 40 = ?
Answer: ______________
1051 + 3 = ?
Answer: ______________
1135 + 8 = ?
Answer: ______________
1280 − 50 = ?
Answer: ______________
Answer key: Add & subtract tens
- 1. 40
- 2. 61
- 3. 30
- 4. 84
- 5. 16
- 6. 60
- 7. 71
- 8. 86
- 9. 0
- 10. 54
- 11. 43
- 12. 30
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-tens