πagarwalmath · 1st grade · Common Core 1.NBT.C.6
🔢 Add & subtract tens
Subtract multiples of 10 (70 − 30)
Name: ______________________Date: ____________
140 − 20 = ?
Answer: ______________
260 − 20 = ?
Answer: ______________
380 − 20 = ?
Answer: ______________
480 − 50 = ?
Answer: ______________
560 − 40 = ?
Answer: ______________
630 − 30 = ?
Answer: ______________
790 − 50 = ?
Answer: ______________
880 − 30 = ?
Answer: ______________
950 − 40 = ?
Answer: ______________
1020 − 10 = ?
Answer: ______________
1170 − 10 = ?
Answer: ______________
1280 − 60 = ?
Answer: ______________
Answer key: Add & subtract tens
- 1. 20
- 2. 40
- 3. 60
- 4. 30
- 5. 20
- 6. 0
- 7. 40
- 8. 50
- 9. 10
- 10. 10
- 11. 60
- 12. 20
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-tens