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 + 7 = 7 + ?
Answer: ______________
26 + 8 + 4 = 10 + ?
Answer: ______________
34 + 8 + 6 = 10 + ?
Answer: ______________
47 + 8 = 8 + ?
Answer: ______________
58 + 7 + 3 = ?
Answer: ______________
69 + 7 + 1 = ?
Answer: ______________
75 + 8 + 5 = 13 + ?
Answer: ______________
84 + 7 = 7 + ?
Answer: ______________
98 + 8 = 8 + ?
Answer: ______________
107 + 7 + 3 = ?
Answer: ______________
118 + 7 = 7 + ?
Answer: ______________
126 + 1 + 4 = ?
Answer: ______________
Answer key: Turn-around and make-ten
- 1. 3
- 2. 8
- 3. 8
- 4. 7
- 5. 18
- 6. 17
- 7. 5
- 8. 4
- 9. 8
- 10. 17
- 11. 8
- 12. 11
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-properties