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 + 3 = 3 + ?
Answer: ______________
22 + 2 = 2 + ?
Answer: ______________
34 + 4 = 4 + ?
Answer: ______________
45 + 6 = 6 + ?
Answer: ______________
59 + 7 = 7 + ?
Answer: ______________
66 + 2 = 2 + ?
Answer: ______________
72 + 4 = 4 + ?
Answer: ______________
85 + 4 = 4 + ?
Answer: ______________
94 + 6 = 6 + ?
Answer: ______________
108 + 9 = 9 + ?
Answer: ______________
118 + 4 = 4 + ?
Answer: ______________
122 + 8 = 8 + ?
Answer: ______________
Answer key: Turn-around and make-ten
- 1. 9
- 2. 2
- 3. 4
- 4. 5
- 5. 9
- 6. 6
- 7. 2
- 8. 5
- 9. 4
- 10. 8
- 11. 8
- 12. 2
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-properties