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: ____________
15 + 4 = 4 + ?
Answer: ______________
25 + 9 = 9 + ?
Answer: ______________
36 + 5 = 5 + ?
Answer: ______________
45 + 6 = 6 + ?
Answer: ______________
53 + 8 = 8 + ?
Answer: ______________
65 + 3 = 3 + ?
Answer: ______________
76 + 3 + 4 = ?
Answer: ______________
89 + 9 + 1 = ?
Answer: ______________
93 + 5 = 5 + ?
Answer: ______________
102 + 2 + 8 = ?
Answer: ______________
116 + 4 + 8 = ?
Answer: ______________
127 + 3 + 6 = ?
Answer: ______________
Answer key: Turn-around and make-ten
- 1. 5
- 2. 5
- 3. 6
- 4. 5
- 5. 3
- 6. 5
- 7. 13
- 8. 19
- 9. 3
- 10. 12
- 11. 18
- 12. 16
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-properties