πagarwalmath · 1st grade · Common Core 1.NBT.C.6
🔢 Add & subtract tens
Subtract multiples of 10 (70 − 30)
Name: ______________________Date: ____________
140 + 50 = ?
Answer: ______________
280 + 10 = ?
Answer: ______________
350 − 50 = ?
Answer: ______________
480 − 70 = ?
Answer: ______________
510 + 80 = ?
Answer: ______________
660 − 40 = ?
Answer: ______________
790 − 80 = ?
Answer: ______________
890 + 10 = ?
Answer: ______________
940 − 40 = ?
Answer: ______________
1060 − 50 = ?
Answer: ______________
1130 + 10 = ?
Answer: ______________
1280 − 40 = ?
Answer: ______________
Answer key: Add & subtract tens
- 1. 90
- 2. 90
- 3. 0
- 4. 10
- 5. 90
- 6. 20
- 7. 10
- 8. 100
- 9. 0
- 10. 10
- 11. 40
- 12. 40
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-tens