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 + 4 + 7 = ?
Answer: ______________
28 + 5 + 2 = ?
Answer: ______________
37 + 3 + 3 = 10 + ?
Answer: ______________
47 + 3 = 3 + ?
Answer: ______________
52 + 8 + 4 = ?
Answer: ______________
62 + 7 = 7 + ?
Answer: ______________
76 + 6 + 4 = ?
Answer: ______________
87 + 9 + 3 = 10 + ?
Answer: ______________
92 + 8 = 8 + ?
Answer: ______________
104 + 7 = 7 + ?
Answer: ______________
113 + 7 + 1 = ?
Answer: ______________
123 + 9 + 7 = 10 + ?
Answer: ______________
Answer key: Turn-around and make-ten
- 1. 14
- 2. 15
- 3. 3
- 4. 7
- 5. 14
- 6. 2
- 7. 16
- 8. 9
- 9. 2
- 10. 4
- 11. 11
- 12. 9
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-properties