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 + 6 + 9 = ?
Answer: ______________
27 + 3 + 7 = ?
Answer: ______________
36 + 2 = 2 + ?
Answer: ______________
46 + 8 + 2 = ?
Answer: ______________
56 + 9 + 4 = 9 + ?
Answer: ______________
62 + 4 + 8 = 4 + ?
Answer: ______________
72 + 3 = 3 + ?
Answer: ______________
87 + 4 = 4 + ?
Answer: ______________
98 + 6 = 6 + ?
Answer: ______________
104 + 4 = 4 + ?
Answer: ______________
115 + 8 + 5 = 8 + ?
Answer: ______________
124 + 8 + 6 = 8 + ?
Answer: ______________
Answer key: Turn-around and make-ten
- 1. 19
- 2. 17
- 3. 6
- 4. 16
- 5. 10
- 6. 10
- 7. 2
- 8. 7
- 9. 8
- 10. 4
- 11. 10
- 12. 10
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-properties