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 + 4 + 6 = ?
Answer: ______________
28 + 3 = 3 + ?
Answer: ______________
34 + 7 = 7 + ?
Answer: ______________
48 + 8 = 8 + ?
Answer: ______________
52 + 5 = 5 + ?
Answer: ______________
63 + 4 = 4 + ?
Answer: ______________
75 + 6 = 6 + ?
Answer: ______________
82 + 9 + 8 = 9 + ?
Answer: ______________
98 + 2 + 9 = ?
Answer: ______________
106 + 3 + 4 = 3 + ?
Answer: ______________
116 + 3 + 7 = ?
Answer: ______________
123 + 7 + 4 = ?
Answer: ______________
Answer key: Turn-around and make-ten
- 1. 14
- 2. 8
- 3. 4
- 4. 8
- 5. 2
- 6. 3
- 7. 5
- 8. 10
- 9. 19
- 10. 10
- 11. 16
- 12. 14
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-properties