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: ____________
18 + 3 + 2 = 3 + ?
Answer: ______________
26 + 7 + 4 = 7 + ?
Answer: ______________
34 + 8 + 6 = 8 + ?
Answer: ______________
43 + 3 + 7 = 3 + ?
Answer: ______________
55 + 5 + 5 = 5 + ?
Answer: ______________
67 + 3 + 6 = ?
Answer: ______________
74 + 7 + 3 = ?
Answer: ______________
84 + 5 + 6 = ?
Answer: ______________
94 + 6 = 6 + ?
Answer: ______________
106 + 7 = 7 + ?
Answer: ______________
116 + 9 + 4 = 9 + ?
Answer: ______________
124 + 2 + 6 = 2 + ?
Answer: ______________
Answer key: Turn-around and make-ten
- 1. 10
- 2. 10
- 3. 10
- 4. 10
- 5. 10
- 6. 16
- 7. 14
- 8. 15
- 9. 4
- 10. 6
- 11. 10
- 12. 10
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-properties