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 + 2 + 2 = 2 + ?
Answer: ______________
25 + 5 + 5 = 5 + ?
Answer: ______________
36 + 9 + 4 = 9 + ?
Answer: ______________
47 + 9 + 3 = 9 + ?
Answer: ______________
59 + 2 = 2 + ?
Answer: ______________
69 + 1 + 9 = ?
Answer: ______________
75 + 4 + 5 = 4 + ?
Answer: ______________
83 + 6 + 7 = 6 + ?
Answer: ______________
96 + 4 + 4 = 4 + ?
Answer: ______________
106 + 5 + 4 = 5 + ?
Answer: ______________
113 + 7 + 9 = ?
Answer: ______________
129 + 1 + 3 = ?
Answer: ______________
Answer key: Turn-around and make-ten
- 1. 10
- 2. 10
- 3. 10
- 4. 10
- 5. 9
- 6. 19
- 7. 10
- 8. 10
- 9. 10
- 10. 10
- 11. 19
- 12. 13
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-properties