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 + 5 = 5 + ?
Answer: ______________
28 + 3 = 3 + ?
Answer: ______________
39 + 4 = 4 + ?
Answer: ______________
42 + 7 = 7 + ?
Answer: ______________
57 + 6 = 6 + ?
Answer: ______________
63 + 6 = 6 + ?
Answer: ______________
77 + 4 = 4 + ?
Answer: ______________
84 + 6 = 6 + ?
Answer: ______________
93 + 7 = 7 + ?
Answer: ______________
102 + 9 = 9 + ?
Answer: ______________
114 + 2 = 2 + ?
Answer: ______________
122 + 4 = 4 + ?
Answer: ______________
Answer key: Turn-around and make-ten
- 1. 9
- 2. 8
- 3. 9
- 4. 2
- 5. 7
- 6. 3
- 7. 7
- 8. 4
- 9. 3
- 10. 2
- 11. 4
- 12. 2
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-properties