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: ____________
12 + 6 = 6 + ?
Answer: ______________
27 + 3 = 3 + ?
Answer: ______________
36 + 4 + 4 = ?
Answer: ______________
49 + 6 + 1 = ?
Answer: ______________
58 + 6 + 2 = ?
Answer: ______________
63 + 3 = 3 + ?
Answer: ______________
73 + 6 = 6 + ?
Answer: ______________
84 + 4 = 4 + ?
Answer: ______________
96 + 6 = 6 + ?
Answer: ______________
109 + 1 + 6 = ?
Answer: ______________
117 + 4 = 4 + ?
Answer: ______________
127 + 2 = 2 + ?
Answer: ______________
Answer key: Turn-around and make-ten
- 1. 2
- 2. 7
- 3. 14
- 4. 16
- 5. 16
- 6. 3
- 7. 3
- 8. 4
- 9. 6
- 10. 16
- 11. 7
- 12. 7
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-properties