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: ____________
15 + 6 = 6 + ?
Answer: ______________
26 + 3 = 3 + ?
Answer: ______________
38 + 5 + 5 = ?
Answer: ______________
47 + 1 + 9 = ?
Answer: ______________
53 + 7 + 2 = ?
Answer: ______________
64 + 3 = 3 + ?
Answer: ______________
77 + 6 = 6 + ?
Answer: ______________
86 + 1 + 4 = ?
Answer: ______________
93 + 3 = 3 + ?
Answer: ______________
107 + 2 + 3 = ?
Answer: ______________
115 + 2 = 2 + ?
Answer: ______________
122 + 8 + 2 = ?
Answer: ______________
Answer key: Turn-around and make-ten
- 1. 5
- 2. 6
- 3. 18
- 4. 17
- 5. 12
- 6. 4
- 7. 7
- 8. 11
- 9. 3
- 10. 12
- 11. 5
- 12. 12
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-properties