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: ____________
17 + 5 = 5 + ?
Answer: ______________
29 + 3 = 3 + ?
Answer: ______________
36 + 2 = 2 + ?
Answer: ______________
46 + 6 = 6 + ?
Answer: ______________
54 + 2 = 2 + ?
Answer: ______________
63 + 3 = 3 + ?
Answer: ______________
79 + 4 = 4 + ?
Answer: ______________
87 + 9 = 9 + ?
Answer: ______________
98 + 7 = 7 + ?
Answer: ______________
103 + 8 = 8 + ?
Answer: ______________
117 + 3 = 3 + ?
Answer: ______________
125 + 6 = 6 + ?
Answer: ______________
Answer key: Turn-around and make-ten
- 1. 7
- 2. 9
- 3. 6
- 4. 6
- 5. 4
- 6. 3
- 7. 9
- 8. 7
- 9. 8
- 10. 3
- 11. 7
- 12. 5
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-properties