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: ____________
19 + 6 = 6 + ?
Answer: ______________
28 + 8 + 2 = 10 + ?
Answer: ______________
39 + 5 + 1 = 10 + ?
Answer: ______________
46 + 7 + 4 = 13 + ?
Answer: ______________
58 + 6 + 4 = ?
Answer: ______________
66 + 6 = 6 + ?
Answer: ______________
72 + 4 + 8 = 6 + ?
Answer: ______________
83 + 7 = 7 + ?
Answer: ______________
97 + 2 + 3 = ?
Answer: ______________
103 + 5 = 5 + ?
Answer: ______________
111 + 6 + 4 = ?
Answer: ______________
127 + 3 + 6 = ?
Answer: ______________
Answer key: Turn-around and make-ten
- 1. 9
- 2. 8
- 3. 5
- 4. 4
- 5. 18
- 6. 6
- 7. 8
- 8. 3
- 9. 12
- 10. 3
- 11. 11
- 12. 16
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-properties