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: ____________
11 + 8 + 2 = ?
Answer: ______________
26 + 6 + 4 = ?
Answer: ______________
33 + 6 = 6 + ?
Answer: ______________
41 + 5 + 9 = ?
Answer: ______________
54 + 9 = 9 + ?
Answer: ______________
62 + 7 = 7 + ?
Answer: ______________
74 + 6 + 7 = ?
Answer: ______________
87 + 3 + 3 = ?
Answer: ______________
99 + 4 = 4 + ?
Answer: ______________
106 + 4 + 2 = ?
Answer: ______________
111 + 9 + 1 = ?
Answer: ______________
121 + 4 + 6 = ?
Answer: ______________
Answer key: Turn-around and make-ten
- 1. 11
- 2. 16
- 3. 3
- 4. 15
- 5. 4
- 6. 2
- 7. 17
- 8. 13
- 9. 9
- 10. 12
- 11. 11
- 12. 11
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-properties