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: ____________
15 + 5 + 6 = ?
Answer: ______________
23 + 6 + 7 = ?
Answer: ______________
36 + 3 = 3 + ?
Answer: ______________
48 + 8 = 8 + ?
Answer: ______________
52 + 6 + 4 = ?
Answer: ______________
67 + 3 + 4 = ?
Answer: ______________
73 + 8 + 7 = 8 + ?
Answer: ______________
87 + 7 = 7 + ?
Answer: ______________
96 + 5 + 5 = ?
Answer: ______________
108 + 9 + 2 = ?
Answer: ______________
112 + 3 = 3 + ?
Answer: ______________
122 + 2 + 8 = ?
Answer: ______________
Answer key: Turn-around and make-ten
- 1. 16
- 2. 16
- 3. 6
- 4. 8
- 5. 12
- 6. 14
- 7. 10
- 8. 7
- 9. 16
- 10. 19
- 11. 2
- 12. 12
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-properties