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 + 6 + 4 = ?
Answer: ______________
22 + 8 + 6 = ?
Answer: ______________
34 + 6 + 2 = ?
Answer: ______________
43 + 8 = 8 + ?
Answer: ______________
57 + 3 + 6 = ?
Answer: ______________
68 + 6 + 4 = ?
Answer: ______________
79 + 9 + 1 = ?
Answer: ______________
89 + 5 = 5 + ?
Answer: ______________
95 + 7 = 7 + ?
Answer: ______________
107 + 9 = 9 + ?
Answer: ______________
113 + 9 = 9 + ?
Answer: ______________
126 + 6 + 4 = ?
Answer: ______________
Answer key: Turn-around and make-ten
- 1. 14
- 2. 16
- 3. 12
- 4. 3
- 5. 16
- 6. 18
- 7. 19
- 8. 9
- 9. 5
- 10. 7
- 11. 3
- 12. 16
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-properties