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 + 3 = 3 + ?
Answer: ______________
23 + 5 = 5 + ?
Answer: ______________
36 + 6 = 6 + ?
Answer: ______________
49 + 3 = 3 + ?
Answer: ______________
55 + 7 = 7 + ?
Answer: ______________
66 + 7 = 7 + ?
Answer: ______________
75 + 5 = 5 + ?
Answer: ______________
88 + 9 = 9 + ?
Answer: ______________
97 + 2 = 2 + ?
Answer: ______________
109 + 5 = 5 + ?
Answer: ______________
118 + 4 = 4 + ?
Answer: ______________
125 + 9 = 9 + ?
Answer: ______________
Answer key: Turn-around and make-ten
- 1. 8
- 2. 3
- 3. 6
- 4. 9
- 5. 5
- 6. 6
- 7. 5
- 8. 8
- 9. 7
- 10. 9
- 11. 8
- 12. 5
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-properties