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 + 2 = 2 + ?
Answer: ______________
28 + 4 + 2 = ?
Answer: ______________
34 + 2 + 8 = ?
Answer: ______________
46 + 4 = 4 + ?
Answer: ______________
56 + 3 + 7 = ?
Answer: ______________
65 + 3 = 3 + ?
Answer: ______________
78 + 2 + 3 = ?
Answer: ______________
89 + 7 = 7 + ?
Answer: ______________
92 + 3 = 3 + ?
Answer: ______________
109 + 5 = 5 + ?
Answer: ______________
119 + 1 + 3 = ?
Answer: ______________
122 + 7 = 7 + ?
Answer: ______________
Answer key: Turn-around and make-ten
- 1. 3
- 2. 14
- 3. 14
- 4. 6
- 5. 16
- 6. 5
- 7. 13
- 8. 9
- 9. 2
- 10. 9
- 11. 13
- 12. 2
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-properties