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 + 2 = 2 + ?
Answer: ______________
26 + 6 + 4 = ?
Answer: ______________
34 + 2 + 6 = ?
Answer: ______________
42 + 5 = 5 + ?
Answer: ______________
59 + 6 + 4 = ?
Answer: ______________
67 + 9 + 3 = ?
Answer: ______________
78 + 2 + 4 = ?
Answer: ______________
87 + 3 + 3 = ?
Answer: ______________
98 + 6 = 6 + ?
Answer: ______________
109 + 7 = 7 + ?
Answer: ______________
116 + 6 = 6 + ?
Answer: ______________
124 + 6 + 8 = ?
Answer: ______________
Answer key: Turn-around and make-ten
- 1. 3
- 2. 16
- 3. 12
- 4. 2
- 5. 19
- 6. 19
- 7. 14
- 8. 13
- 9. 8
- 10. 9
- 11. 6
- 12. 18
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-properties