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 + 5 + 6 = 10 + ?
Answer: ______________
22 + 3 + 8 = 5 + ?
Answer: ______________
33 + 4 = 4 + ?
Answer: ______________
46 + 2 = 2 + ?
Answer: ______________
54 + 6 + 6 = ?
Answer: ______________
68 + 2 = 2 + ?
Answer: ______________
72 + 8 + 4 = ?
Answer: ______________
82 + 8 + 1 = ?
Answer: ______________
94 + 5 + 5 = ?
Answer: ______________
107 + 8 + 3 = 10 + ?
Answer: ______________
119 + 5 + 1 = ?
Answer: ______________
122 + 2 + 8 = 4 + ?
Answer: ______________
Answer key: Turn-around and make-ten
- 1. 5
- 2. 8
- 3. 3
- 4. 6
- 5. 16
- 6. 8
- 7. 14
- 8. 11
- 9. 14
- 10. 8
- 11. 15
- 12. 8
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-properties