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: ____________
18 + 4 = 4 + ?
Answer: ______________
29 + 9 = 9 + ?
Answer: ______________
32 + 4 = 4 + ?
Answer: ______________
42 + 2 = 2 + ?
Answer: ______________
54 + 5 = 5 + ?
Answer: ______________
64 + 3 = 3 + ?
Answer: ______________
79 + 4 = 4 + ?
Answer: ______________
85 + 5 = 5 + ?
Answer: ______________
96 + 5 = 5 + ?
Answer: ______________
106 + 2 = 2 + ?
Answer: ______________
114 + 4 = 4 + ?
Answer: ______________
124 + 2 = 2 + ?
Answer: ______________
Answer key: Turn-around and make-ten
- 1. 8
- 2. 9
- 3. 2
- 4. 2
- 5. 4
- 6. 4
- 7. 9
- 8. 5
- 9. 6
- 10. 6
- 11. 4
- 12. 4
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-properties