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: ____________
15 + 8 = 8 + ?
Answer: ______________
26 + 5 = 5 + ?
Answer: ______________
36 + 4 = 4 + ?
Answer: ______________
42 + 3 = 3 + ?
Answer: ______________
53 + 3 = 3 + ?
Answer: ______________
65 + 6 = 6 + ?
Answer: ______________
72 + 4 = 4 + ?
Answer: ______________
88 + 3 = 3 + ?
Answer: ______________
94 + 8 = 8 + ?
Answer: ______________
105 + 5 = 5 + ?
Answer: ______________
119 + 3 = 3 + ?
Answer: ______________
124 + 5 = 5 + ?
Answer: ______________
Answer key: Turn-around and make-ten
- 1. 5
- 2. 6
- 3. 6
- 4. 2
- 5. 3
- 6. 5
- 7. 2
- 8. 8
- 9. 4
- 10. 5
- 11. 9
- 12. 4
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-properties