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 + 6 + 6 = ?
Answer: ______________
22 + 8 + 9 = ?
Answer: ______________
39 + 9 = 9 + ?
Answer: ______________
47 + 8 = 8 + ?
Answer: ______________
53 + 9 = 9 + ?
Answer: ______________
68 + 9 = 9 + ?
Answer: ______________
75 + 3 + 7 = ?
Answer: ______________
87 + 9 = 9 + ?
Answer: ______________
92 + 6 = 6 + ?
Answer: ______________
104 + 5 = 5 + ?
Answer: ______________
117 + 3 + 6 = ?
Answer: ______________
123 + 7 + 5 = ?
Answer: ______________
Answer key: Turn-around and make-ten
- 1. 16
- 2. 19
- 3. 9
- 4. 7
- 5. 3
- 6. 8
- 7. 15
- 8. 7
- 9. 2
- 10. 4
- 11. 16
- 12. 15
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-properties