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: ____________
12 + 4 + 8 = ?
Answer: ______________
23 + 6 + 7 = 6 + ?
Answer: ______________
32 + 6 = 6 + ?
Answer: ______________
44 + 9 + 6 = ?
Answer: ______________
56 + 4 + 6 = ?
Answer: ______________
63 + 8 + 7 = 8 + ?
Answer: ______________
72 + 8 + 8 = 8 + ?
Answer: ______________
83 + 8 + 2 = ?
Answer: ______________
94 + 2 + 6 = 2 + ?
Answer: ______________
107 + 3 + 3 = 3 + ?
Answer: ______________
114 + 3 = 3 + ?
Answer: ______________
123 + 3 = 3 + ?
Answer: ______________
Answer key: Turn-around and make-ten
- 1. 14
- 2. 10
- 3. 2
- 4. 19
- 5. 16
- 6. 10
- 7. 10
- 8. 13
- 9. 10
- 10. 10
- 11. 4
- 12. 3
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-properties