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 = 6 + ?
Answer: ______________
24 + 5 + 6 = 10 + ?
Answer: ______________
37 + 8 + 3 = 10 + ?
Answer: ______________
44 + 6 = 6 + ?
Answer: ______________
54 + 1 + 6 = ?
Answer: ______________
65 + 1 + 5 = ?
Answer: ______________
72 + 3 = 3 + ?
Answer: ______________
88 + 4 = 4 + ?
Answer: ______________
98 + 9 + 2 = 10 + ?
Answer: ______________
108 + 9 + 2 = 17 + ?
Answer: ______________
114 + 4 = 4 + ?
Answer: ______________
122 + 7 + 8 = 10 + ?
Answer: ______________
Answer key: Turn-around and make-ten
- 1. 8
- 2. 5
- 3. 8
- 4. 4
- 5. 11
- 6. 11
- 7. 2
- 8. 8
- 9. 9
- 10. 2
- 11. 4
- 12. 7
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-properties