πagarwalmath · 1st grade · Common Core 1.NBT.C.6
🔢 Add & subtract tens
Subtract multiples of 10 (70 − 30)
Name: ______________________Date: ____________
120 − 20 = ?
Answer: ______________
240 − 30 = ?
Answer: ______________
350 − 20 = ?
Answer: ______________
460 − 40 = ?
Answer: ______________
540 − 20 = ?
Answer: ______________
650 − 40 = ?
Answer: ______________
760 − 20 = ?
Answer: ______________
820 − 10 = ?
Answer: ______________
940 − 10 = ?
Answer: ______________
1070 − 30 = ?
Answer: ______________
1180 − 60 = ?
Answer: ______________
1260 − 50 = ?
Answer: ______________
Answer key: Add & subtract tens
- 1. 0
- 2. 10
- 3. 30
- 4. 20
- 5. 20
- 6. 10
- 7. 40
- 8. 10
- 9. 30
- 10. 40
- 11. 20
- 12. 10
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-tens