πagarwalmath · 1st grade · Common Core 1.NBT.C.6
🔢 Add & subtract tens
Subtract multiples of 10 (70 − 30)
Name: ______________________Date: ____________
130 − 10 = ?
Answer: ______________
250 − 10 = ?
Answer: ______________
370 − 30 = ?
Answer: ______________
440 − 40 = ?
Answer: ______________
530 − 20 = ?
Answer: ______________
680 − 40 = ?
Answer: ______________
710 + 30 = ?
Answer: ______________
850 − 30 = ?
Answer: ______________
940 − 10 = ?
Answer: ______________
1060 − 20 = ?
Answer: ______________
1160 + 10 = ?
Answer: ______________
1260 + 30 = ?
Answer: ______________
Answer key: Add & subtract tens
- 1. 20
- 2. 40
- 3. 40
- 4. 0
- 5. 10
- 6. 40
- 7. 40
- 8. 20
- 9. 30
- 10. 40
- 11. 70
- 12. 90
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-tens