πagarwalmath · 1st grade · Common Core 1.NBT.C.6
🔢 Add & subtract tens
Subtract multiples of 10 (70 − 30)
Name: ______________________Date: ____________
140 − 10 = ?
Answer: ______________
280 − 70 = ?
Answer: ______________
390 − 70 = ?
Answer: ______________
420 − 10 = ?
Answer: ______________
530 − 10 = ?
Answer: ______________
690 − 50 = ?
Answer: ______________
720 − 20 = ?
Answer: ______________
890 − 10 = ?
Answer: ______________
940 − 40 = ?
Answer: ______________
1070 − 20 = ?
Answer: ______________
1170 − 50 = ?
Answer: ______________
1290 − 60 = ?
Answer: ______________
Answer key: Add & subtract tens
- 1. 30
- 2. 10
- 3. 20
- 4. 10
- 5. 20
- 6. 40
- 7. 0
- 8. 80
- 9. 0
- 10. 50
- 11. 20
- 12. 30
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-tens