πagarwalmath · 1st grade · Common Core 1.NBT.C.6
🔢 Add & subtract tens
Subtract multiples of 10 (70 − 30)
Name: ______________________Date: ____________
170 − 10 = ?
Answer: ______________
280 − 70 = ?
Answer: ______________
370 − 40 = ?
Answer: ______________
450 − 40 = ?
Answer: ______________
560 − 60 = ?
Answer: ______________
660 − 20 = ?
Answer: ______________
790 − 40 = ?
Answer: ______________
840 − 20 = ?
Answer: ______________
980 − 30 = ?
Answer: ______________
1020 − 20 = ?
Answer: ______________
1140 − 10 = ?
Answer: ______________
1290 − 10 = ?
Answer: ______________
Answer key: Add & subtract tens
- 1. 60
- 2. 10
- 3. 30
- 4. 10
- 5. 0
- 6. 40
- 7. 50
- 8. 20
- 9. 50
- 10. 0
- 11. 30
- 12. 80
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-tens