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: ____________
14 + 8 + 2 = ?
Answer: ______________
27 + 9 = 9 + ?
Answer: ______________
39 + 2 + 1 = 2 + ?
Answer: ______________
44 + 6 + 6 = 6 + ?
Answer: ______________
53 + 1 + 7 = ?
Answer: ______________
68 + 8 + 2 = 8 + ?
Answer: ______________
76 + 8 + 4 = 8 + ?
Answer: ______________
87 + 4 = 4 + ?
Answer: ______________
97 + 8 + 3 = 8 + ?
Answer: ______________
103 + 8 = 8 + ?
Answer: ______________
117 + 4 + 3 = 4 + ?
Answer: ______________
124 + 9 + 6 = 9 + ?
Answer: ______________
Answer key: Turn-around and make-ten
- 1. 14
- 2. 7
- 3. 10
- 4. 10
- 5. 11
- 6. 10
- 7. 10
- 8. 7
- 9. 10
- 10. 3
- 11. 10
- 12. 10
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-properties