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 + 4 + 7 = ?
Answer: ______________
24 + 2 + 6 = 2 + ?
Answer: ______________
32 + 5 + 5 = ?
Answer: ______________
47 + 3 = 3 + ?
Answer: ______________
53 + 8 = 8 + ?
Answer: ______________
63 + 2 = 2 + ?
Answer: ______________
78 + 5 = 5 + ?
Answer: ______________
85 + 9 + 5 = 9 + ?
Answer: ______________
95 + 7 + 3 = ?
Answer: ______________
108 + 8 + 2 = 8 + ?
Answer: ______________
117 + 6 = 6 + ?
Answer: ______________
123 + 5 + 7 = 5 + ?
Answer: ______________
Answer key: Turn-around and make-ten
- 1. 17
- 2. 10
- 3. 12
- 4. 7
- 5. 3
- 6. 3
- 7. 8
- 8. 10
- 9. 15
- 10. 10
- 11. 7
- 12. 10
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-properties