πagarwalmath · 1st grade · Common Core 1.NBT.C.6
🔢 Add & subtract tens
Subtract multiples of 10 (70 − 30)
Name: ______________________Date: ____________
150 − 30 = ?
Answer: ______________
250 − 10 = ?
Answer: ______________
380 − 30 = ?
Answer: ______________
490 − 20 = ?
Answer: ______________
590 + 10 = ?
Answer: ______________
640 − 20 = ?
Answer: ______________
770 − 20 = ?
Answer: ______________
850 − 20 = ?
Answer: ______________
970 + 10 = ?
Answer: ______________
1060 + 10 = ?
Answer: ______________
1120 − 20 = ?
Answer: ______________
1220 − 10 = ?
Answer: ______________
Answer key: Add & subtract tens
- 1. 20
- 2. 40
- 3. 50
- 4. 70
- 5. 100
- 6. 20
- 7. 50
- 8. 30
- 9. 80
- 10. 70
- 11. 0
- 12. 10
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-tens