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 + 3 + 8 = 5 + ?
Answer: ______________
29 + 6 + 1 = 10 + ?
Answer: ______________
38 + 7 + 2 = 15 + ?
Answer: ______________
45 + 4 + 5 = 9 + ?
Answer: ______________
56 + 6 + 4 = 12 + ?
Answer: ______________
67 + 5 + 3 = 12 + ?
Answer: ______________
75 + 3 + 5 = 10 + ?
Answer: ______________
87 + 8 = 8 + ?
Answer: ______________
92 + 4 + 8 = 6 + ?
Answer: ______________
108 + 5 = 5 + ?
Answer: ______________
118 + 6 + 2 = 14 + ?
Answer: ______________
122 + 3 = 3 + ?
Answer: ______________
Answer key: Turn-around and make-ten
- 1. 8
- 2. 6
- 3. 2
- 4. 5
- 5. 4
- 6. 3
- 7. 3
- 8. 7
- 9. 8
- 10. 8
- 11. 2
- 12. 2
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-properties