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 + 3 = 3 + ?
Answer: ______________
25 + 5 = 5 + ?
Answer: ______________
37 + 7 = 7 + ?
Answer: ______________
46 + 9 = 9 + ?
Answer: ______________
58 + 6 = 6 + ?
Answer: ______________
68 + 7 = 7 + ?
Answer: ______________
75 + 7 = 7 + ?
Answer: ______________
87 + 8 = 8 + ?
Answer: ______________
93 + 9 = 9 + ?
Answer: ______________
105 + 9 = 9 + ?
Answer: ______________
114 + 5 = 5 + ?
Answer: ______________
124 + 9 = 9 + ?
Answer: ______________
Answer key: Turn-around and make-ten
- 1. 7
- 2. 5
- 3. 7
- 4. 6
- 5. 8
- 6. 8
- 7. 5
- 8. 7
- 9. 3
- 10. 5
- 11. 4
- 12. 4
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-properties