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: ____________
13 + 6 = 6 + ?
Answer: ______________
27 + 7 = 7 + ?
Answer: ______________
38 + 8 = 8 + ?
Answer: ______________
44 + 9 + 1 = ?
Answer: ______________
55 + 4 = 4 + ?
Answer: ______________
65 + 3 = 3 + ?
Answer: ______________
76 + 5 = 5 + ?
Answer: ______________
87 + 3 = 3 + ?
Answer: ______________
99 + 3 + 7 = ?
Answer: ______________
103 + 9 + 1 = ?
Answer: ______________
116 + 4 + 5 = ?
Answer: ______________
128 + 2 + 8 = ?
Answer: ______________
Answer key: Turn-around and make-ten
- 1. 3
- 2. 7
- 3. 8
- 4. 14
- 5. 5
- 6. 5
- 7. 6
- 8. 7
- 9. 19
- 10. 13
- 11. 15
- 12. 18
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-properties