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 + 3 + 6 = 7 + ?
Answer: ______________
23 + 4 = 4 + ?
Answer: ______________
32 + 6 = 6 + ?
Answer: ______________
47 + 5 + 5 = ?
Answer: ______________
55 + 8 + 5 = ?
Answer: ______________
69 + 8 + 1 = 17 + ?
Answer: ______________
76 + 9 = 9 + ?
Answer: ______________
87 + 3 + 1 = ?
Answer: ______________
92 + 8 + 2 = ?
Answer: ______________
106 + 4 + 2 = ?
Answer: ______________
115 + 5 + 8 = ?
Answer: ______________
125 + 6 + 5 = 10 + ?
Answer: ______________
Answer key: Turn-around and make-ten
- 1. 6
- 2. 3
- 3. 2
- 4. 17
- 5. 18
- 6. 1
- 7. 6
- 8. 11
- 9. 12
- 10. 12
- 11. 18
- 12. 6
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-properties