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: ____________
14 + 8 = 8 + ?
Answer: ______________
28 + 2 = 2 + ?
Answer: ______________
39 + 8 = 8 + ?
Answer: ______________
44 + 9 = 9 + ?
Answer: ______________
52 + 7 = 7 + ?
Answer: ______________
62 + 3 = 3 + ?
Answer: ______________
74 + 3 = 3 + ?
Answer: ______________
89 + 9 = 9 + ?
Answer: ______________
93 + 8 = 8 + ?
Answer: ______________
108 + 7 = 7 + ?
Answer: ______________
116 + 2 = 2 + ?
Answer: ______________
123 + 7 = 7 + ?
Answer: ______________
Answer key: Turn-around and make-ten
- 1. 4
- 2. 8
- 3. 9
- 4. 4
- 5. 2
- 6. 2
- 7. 4
- 8. 9
- 9. 3
- 10. 8
- 11. 6
- 12. 3
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-properties