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: ____________
16 + 5 + 4 = ?
Answer: ______________
25 + 5 + 6 = ?
Answer: ______________
32 + 8 = 8 + ?
Answer: ______________
44 + 9 + 6 = ?
Answer: ______________
57 + 8 + 3 = ?
Answer: ______________
68 + 1 + 2 = ?
Answer: ______________
75 + 9 + 5 = ?
Answer: ______________
87 + 3 = 3 + ?
Answer: ______________
99 + 7 + 1 = ?
Answer: ______________
108 + 2 + 2 = ?
Answer: ______________
118 + 2 + 4 = ?
Answer: ______________
127 + 4 = 4 + ?
Answer: ______________
Answer key: Turn-around and make-ten
- 1. 15
- 2. 16
- 3. 2
- 4. 19
- 5. 18
- 6. 11
- 7. 19
- 8. 7
- 9. 17
- 10. 12
- 11. 14
- 12. 7
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-properties