πagarwalmath · 1st grade · Common Core 1.OA.B.3
🔄 Turn-around and make-ten
Use properties (3 + 8 = 8 + 3; make a ten first)
Name: ______________________Date: ____________
14 + 9 + 1 = ?
Answer: ______________
24 + 8 = 8 + ?
Answer: ______________
32 + 2 + 8 = 2 + ?
Answer: ______________
46 + 3 = 3 + ?
Answer: ______________
51 + 9 + 1 = ?
Answer: ______________
62 + 3 = 3 + ?
Answer: ______________
74 + 9 = 9 + ?
Answer: ______________
81 + 1 + 9 = ?
Answer: ______________
97 + 3 + 6 = ?
Answer: ______________
103 + 6 + 4 = ?
Answer: ______________
118 + 8 + 2 = ?
Answer: ______________
126 + 2 + 4 = 2 + ?
Answer: ______________
Answer key: Turn-around and make-ten
- 1. 14
- 2. 4
- 3. 10
- 4. 6
- 5. 11
- 6. 2
- 7. 4
- 8. 11
- 9. 16
- 10. 13
- 11. 18
- 12. 10
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-properties