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: ____________
18 + 5 = 5 + ?
Answer: ______________
26 + 4 + 3 = ?
Answer: ______________
35 + 5 + 6 = ?
Answer: ______________
47 + 4 + 6 = ?
Answer: ______________
59 + 7 + 1 = 10 + ?
Answer: ______________
65 + 4 + 5 = 10 + ?
Answer: ______________
72 + 3 + 8 = ?
Answer: ______________
86 + 4 + 6 = ?
Answer: ______________
95 + 3 + 5 = 10 + ?
Answer: ______________
108 + 7 + 2 = 10 + ?
Answer: ______________
119 + 1 + 6 = ?
Answer: ______________
122 + 6 + 8 = 10 + ?
Answer: ______________
Answer key: Turn-around and make-ten
- 1. 8
- 2. 13
- 3. 16
- 4. 17
- 5. 7
- 6. 4
- 7. 13
- 8. 16
- 9. 3
- 10. 7
- 11. 16
- 12. 6
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-properties