πagarwalmath · 1st grade · Common Core 1.NBT.C.6
🔢 Add & subtract tens
Subtract multiples of 10 (70 − 30)
Name: ______________________Date: ____________
180 − 40 = ?
Answer: ______________
250 + 5 = ?
Answer: ______________
330 + 8 = ?
Answer: ______________
460 − 40 = ?
Answer: ______________
530 − 10 = ?
Answer: ______________
680 + 10 = ?
Answer: ______________
790 − 70 = ?
Answer: ______________
880 − 20 = ?
Answer: ______________
933 + 4 = ?
Answer: ______________
1066 + 4 = ?
Answer: ______________
1139 + 9 = ?
Answer: ______________
1282 + 3 = ?
Answer: ______________
Answer key: Add & subtract tens
- 1. 40
- 2. 55
- 3. 38
- 4. 20
- 5. 20
- 6. 90
- 7. 20
- 8. 60
- 9. 37
- 10. 70
- 11. 48
- 12. 85
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-tens