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: ____________
11 + 9 + 6 = ?
Answer: ______________
22 + 8 + 1 = ?
Answer: ______________
39 + 6 + 1 = 10 + ?
Answer: ______________
43 + 7 + 7 = 10 + ?
Answer: ______________
57 + 8 = 8 + ?
Answer: ______________
65 + 4 + 5 = 9 + ?
Answer: ______________
71 + 2 + 9 = ?
Answer: ______________
87 + 6 = 6 + ?
Answer: ______________
92 + 8 + 8 = 10 + ?
Answer: ______________
104 + 6 + 1 = ?
Answer: ______________
114 + 2 + 6 = ?
Answer: ______________
128 + 4 = 4 + ?
Answer: ______________
Answer key: Turn-around and make-ten
- 1. 16
- 2. 11
- 3. 6
- 4. 7
- 5. 7
- 6. 5
- 7. 12
- 8. 7
- 9. 8
- 10. 11
- 11. 12
- 12. 8
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-properties