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: ____________
13 + 8 = 8 + ?
Answer: ______________
28 + 4 = 4 + ?
Answer: ______________
35 + 5 = 5 + ?
Answer: ______________
45 + 3 = 3 + ?
Answer: ______________
53 + 9 = 9 + ?
Answer: ______________
64 + 8 = 8 + ?
Answer: ______________
78 + 3 = 3 + ?
Answer: ______________
82 + 4 = 4 + ?
Answer: ______________
97 + 3 = 3 + ?
Answer: ______________
105 + 9 = 9 + ?
Answer: ______________
115 + 7 = 7 + ?
Answer: ______________
126 + 8 = 8 + ?
Answer: ______________
Answer key: Turn-around and make-ten
- 1. 3
- 2. 8
- 3. 5
- 4. 5
- 5. 3
- 6. 4
- 7. 8
- 8. 2
- 9. 7
- 10. 5
- 11. 5
- 12. 6
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-properties