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: ____________
19 + 6 = 6 + ?
Answer: ______________
29 + 7 + 1 = 16 + ?
Answer: ______________
35 + 8 + 5 = 10 + ?
Answer: ______________
43 + 3 = 3 + ?
Answer: ______________
54 + 9 + 6 = 13 + ?
Answer: ______________
62 + 4 + 8 = 6 + ?
Answer: ______________
79 + 5 + 1 = ?
Answer: ______________
82 + 8 = 8 + ?
Answer: ______________
92 + 8 + 8 = ?
Answer: ______________
102 + 6 + 8 = 8 + ?
Answer: ______________
119 + 9 + 1 = ?
Answer: ______________
126 + 6 + 4 = 10 + ?
Answer: ______________
Answer key: Turn-around and make-ten
- 1. 9
- 2. 1
- 3. 8
- 4. 3
- 5. 6
- 6. 8
- 7. 15
- 8. 2
- 9. 18
- 10. 8
- 11. 19
- 12. 6
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-properties