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: ____________
13 + 8 = 8 + ?
Answer: ______________
22 + 9 = 9 + ?
Answer: ______________
37 + 6 = 6 + ?
Answer: ______________
48 + 9 = 9 + ?
Answer: ______________
54 + 2 = 2 + ?
Answer: ______________
65 + 8 = 8 + ?
Answer: ______________
74 + 3 = 3 + ?
Answer: ______________
82 + 2 = 2 + ?
Answer: ______________
97 + 4 = 4 + ?
Answer: ______________
108 + 2 = 2 + ?
Answer: ______________
117 + 9 = 9 + ?
Answer: ______________
127 + 2 = 2 + ?
Answer: ______________
Answer key: Turn-around and make-ten
- 1. 3
- 2. 2
- 3. 7
- 4. 8
- 5. 4
- 6. 5
- 7. 4
- 8. 2
- 9. 7
- 10. 8
- 11. 7
- 12. 7
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-properties