πagarwalmath · 1st grade · Common Core 1.NBT.C.6
🔢 Add & subtract tens
Subtract multiples of 10 (70 − 30)
Name: ______________________Date: ____________
130 + 4 = ?
Answer: ______________
280 − 60 = ?
Answer: ______________
380 + 10 = ?
Answer: ______________
470 − 40 = ?
Answer: ______________
568 + 4 = ?
Answer: ______________
636 + 2 = ?
Answer: ______________
780 − 30 = ?
Answer: ______________
860 + 20 = ?
Answer: ______________
960 − 30 = ?
Answer: ______________
1040 − 10 = ?
Answer: ______________
1130 + 3 = ?
Answer: ______________
1250 − 40 = ?
Answer: ______________
Answer key: Add & subtract tens
- 1. 34
- 2. 20
- 3. 90
- 4. 30
- 5. 72
- 6. 38
- 7. 50
- 8. 80
- 9. 30
- 10. 30
- 11. 33
- 12. 10
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-tens