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: ____________
18 + 6 + 2 = ?
Answer: ______________
26 + 6 = 6 + ?
Answer: ______________
34 + 5 + 6 = 9 + ?
Answer: ______________
47 + 6 + 3 = 10 + ?
Answer: ______________
53 + 3 = 3 + ?
Answer: ______________
67 + 8 = 8 + ?
Answer: ______________
75 + 8 = 8 + ?
Answer: ______________
88 + 5 = 5 + ?
Answer: ______________
98 + 2 + 3 = ?
Answer: ______________
101 + 2 + 9 = ?
Answer: ______________
112 + 3 + 8 = 10 + ?
Answer: ______________
126 + 5 + 4 = 10 + ?
Answer: ______________
Answer key: Turn-around and make-ten
- 1. 16
- 2. 6
- 3. 6
- 4. 6
- 5. 3
- 6. 7
- 7. 5
- 8. 8
- 9. 13
- 10. 12
- 11. 3
- 12. 5
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-properties