πagarwalmath · 1st grade · Common Core 1.NBT.C.6
🔢 Add & subtract tens
Subtract multiples of 10 (70 − 30)
Name: ______________________Date: ____________
182 + 4 = ?
Answer: ______________
243 + 8 = ?
Answer: ______________
390 − 70 = ?
Answer: ______________
426 + 6 = ?
Answer: ______________
510 + 80 = ?
Answer: ______________
620 + 70 = ?
Answer: ______________
760 − 40 = ?
Answer: ______________
830 + 30 = ?
Answer: ______________
946 + 2 = ?
Answer: ______________
1080 + 10 = ?
Answer: ______________
1164 + 5 = ?
Answer: ______________
1240 + 10 = ?
Answer: ______________
Answer key: Add & subtract tens
- 1. 86
- 2. 51
- 3. 20
- 4. 32
- 5. 90
- 6. 90
- 7. 20
- 8. 60
- 9. 48
- 10. 90
- 11. 69
- 12. 50
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-tens