πagarwalmath · 1st grade · Common Core 1.NBT.C.6
🔢 Add & subtract tens
Subtract multiples of 10 (70 − 30)
Name: ______________________Date: ____________
150 − 20 = ?
Answer: ______________
250 − 30 = ?
Answer: ______________
340 − 40 = ?
Answer: ______________
420 − 10 = ?
Answer: ______________
560 − 50 = ?
Answer: ______________
640 − 30 = ?
Answer: ______________
770 − 70 = ?
Answer: ______________
870 − 40 = ?
Answer: ______________
980 − 80 = ?
Answer: ______________
1090 − 20 = ?
Answer: ______________
1180 − 60 = ?
Answer: ______________
1250 − 40 = ?
Answer: ______________
Answer key: Add & subtract tens
- 1. 30
- 2. 20
- 3. 0
- 4. 10
- 5. 10
- 6. 10
- 7. 0
- 8. 30
- 9. 0
- 10. 70
- 11. 20
- 12. 10
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-tens