πagarwalmath · 1st grade · Common Core 1.NBT.C.6
🔢 Add & subtract tens
Subtract multiples of 10 (70 − 30)
Name: ______________________Date: ____________
120 − 20 = ?
Answer: ______________
240 − 20 = ?
Answer: ______________
390 − 10 = ?
Answer: ______________
460 − 50 = ?
Answer: ______________
590 − 70 = ?
Answer: ______________
670 − 10 = ?
Answer: ______________
730 − 20 = ?
Answer: ______________
880 − 10 = ?
Answer: ______________
950 − 30 = ?
Answer: ______________
1080 − 70 = ?
Answer: ______________
1180 − 60 = ?
Answer: ______________
1270 − 70 = ?
Answer: ______________
Answer key: Add & subtract tens
- 1. 0
- 2. 20
- 3. 80
- 4. 10
- 5. 20
- 6. 60
- 7. 10
- 8. 70
- 9. 20
- 10. 10
- 11. 20
- 12. 0
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-tens