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: ____________
19 + 2 + 8 = ?
Answer: ______________
22 + 4 + 6 = ?
Answer: ______________
36 + 3 = 3 + ?
Answer: ______________
43 + 8 = 8 + ?
Answer: ______________
55 + 5 = 5 + ?
Answer: ______________
66 + 4 = 4 + ?
Answer: ______________
77 + 3 + 4 = ?
Answer: ______________
87 + 3 + 7 = ?
Answer: ______________
94 + 5 = 5 + ?
Answer: ______________
103 + 7 + 1 = ?
Answer: ______________
114 + 7 + 3 = ?
Answer: ______________
122 + 4 = 4 + ?
Answer: ______________
Answer key: Turn-around and make-ten
- 1. 19
- 2. 12
- 3. 6
- 4. 3
- 5. 5
- 6. 6
- 7. 14
- 8. 17
- 9. 4
- 10. 11
- 11. 14
- 12. 2
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-properties