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: ____________
14 + 9 = 9 + ?
Answer: ______________
24 + 6 = 6 + ?
Answer: ______________
36 + 9 = 9 + ?
Answer: ______________
46 + 3 + 4 = 10 + ?
Answer: ______________
56 + 4 + 9 = ?
Answer: ______________
67 + 6 + 4 = ?
Answer: ______________
76 + 5 + 4 = 10 + ?
Answer: ______________
89 + 2 + 8 = ?
Answer: ______________
97 + 6 = 6 + ?
Answer: ______________
104 + 9 + 6 = 10 + ?
Answer: ______________
118 + 8 + 2 = ?
Answer: ______________
125 + 7 = 7 + ?
Answer: ______________
Answer key: Turn-around and make-ten
- 1. 4
- 2. 4
- 3. 6
- 4. 3
- 5. 19
- 6. 17
- 7. 5
- 8. 19
- 9. 7
- 10. 9
- 11. 18
- 12. 5
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-properties