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 + 6 + 6 = ?
Answer: ______________
29 + 6 + 1 = ?
Answer: ______________
36 + 8 = 8 + ?
Answer: ______________
43 + 8 + 2 = ?
Answer: ______________
51 + 9 + 8 = ?
Answer: ______________
66 + 4 + 7 = ?
Answer: ______________
76 + 6 = 6 + ?
Answer: ______________
82 + 6 + 4 = ?
Answer: ______________
92 + 9 + 8 = ?
Answer: ______________
104 + 8 + 6 = ?
Answer: ______________
114 + 1 + 6 = ?
Answer: ______________
129 + 1 + 9 = ?
Answer: ______________
Answer key: Turn-around and make-ten
- 1. 16
- 2. 16
- 3. 6
- 4. 13
- 5. 18
- 6. 17
- 7. 6
- 8. 12
- 9. 19
- 10. 18
- 11. 11
- 12. 19
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-properties