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 + 6 + 2 = 6 + ?
Answer: ______________
29 + 7 + 1 = 7 + ?
Answer: ______________
39 + 8 + 1 = 8 + ?
Answer: ______________
43 + 9 = 9 + ?
Answer: ______________
54 + 5 + 6 = 5 + ?
Answer: ______________
64 + 2 + 6 = 2 + ?
Answer: ______________
75 + 5 + 5 = 5 + ?
Answer: ______________
88 + 4 = 4 + ?
Answer: ______________
95 + 3 + 5 = 3 + ?
Answer: ______________
108 + 7 + 2 = 7 + ?
Answer: ______________
111 + 9 + 2 = ?
Answer: ______________
127 + 4 + 3 = 4 + ?
Answer: ______________
Answer key: Turn-around and make-ten
- 1. 10
- 2. 10
- 3. 10
- 4. 3
- 5. 10
- 6. 10
- 7. 10
- 8. 8
- 9. 10
- 10. 10
- 11. 12
- 12. 10
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-properties