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: ____________
12 + 4 = 4 + ?
Answer: ______________
24 + 6 + 6 = ?
Answer: ______________
34 + 6 + 3 = ?
Answer: ______________
48 + 6 + 2 = ?
Answer: ______________
59 + 6 + 4 = ?
Answer: ______________
67 + 5 = 5 + ?
Answer: ______________
74 + 2 = 2 + ?
Answer: ______________
87 + 2 = 2 + ?
Answer: ______________
94 + 1 + 6 = ?
Answer: ______________
109 + 9 + 1 = ?
Answer: ______________
112 + 8 + 4 = ?
Answer: ______________
124 + 8 = 8 + ?
Answer: ______________
Answer key: Turn-around and make-ten
- 1. 2
- 2. 16
- 3. 13
- 4. 16
- 5. 19
- 6. 7
- 7. 4
- 8. 7
- 9. 11
- 10. 19
- 11. 14
- 12. 4
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-properties