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 + 7 = 7 + ?
Answer: ______________
26 + 6 = 6 + ?
Answer: ______________
35 + 8 = 8 + ?
Answer: ______________
45 + 4 = 4 + ?
Answer: ______________
57 + 4 = 4 + ?
Answer: ______________
69 + 8 = 8 + ?
Answer: ______________
73 + 5 = 5 + ?
Answer: ______________
87 + 3 = 3 + ?
Answer: ______________
96 + 3 = 3 + ?
Answer: ______________
108 + 3 = 3 + ?
Answer: ______________
112 + 8 = 8 + ?
Answer: ______________
125 + 5 = 5 + ?
Answer: ______________
Answer key: Turn-around and make-ten
- 1. 9
- 2. 6
- 3. 5
- 4. 5
- 5. 7
- 6. 9
- 7. 3
- 8. 7
- 9. 6
- 10. 8
- 11. 2
- 12. 5
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-properties