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: ____________
16 + 2 + 8 = ?
Answer: ______________
29 + 3 + 1 = 10 + ?
Answer: ______________
32 + 4 = 4 + ?
Answer: ______________
44 + 4 + 6 = 8 + ?
Answer: ______________
54 + 5 + 6 = 9 + ?
Answer: ______________
64 + 7 + 3 = ?
Answer: ______________
72 + 2 + 8 = 10 + ?
Answer: ______________
82 + 2 = 2 + ?
Answer: ______________
98 + 1 + 2 = ?
Answer: ______________
104 + 6 = 6 + ?
Answer: ______________
115 + 5 + 5 = 10 + ?
Answer: ______________
127 + 6 + 3 = 10 + ?
Answer: ______________
Answer key: Turn-around and make-ten
- 1. 16
- 2. 3
- 3. 2
- 4. 6
- 5. 6
- 6. 14
- 7. 2
- 8. 2
- 9. 11
- 10. 4
- 11. 5
- 12. 6
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-properties