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: ____________
17 + 5 = 5 + ?
Answer: ______________
28 + 9 = 9 + ?
Answer: ______________
33 + 6 = 6 + ?
Answer: ______________
44 + 7 = 7 + ?
Answer: ______________
55 + 7 = 7 + ?
Answer: ______________
62 + 8 = 8 + ?
Answer: ______________
77 + 7 = 7 + ?
Answer: ______________
88 + 5 = 5 + ?
Answer: ______________
98 + 3 = 3 + ?
Answer: ______________
107 + 9 = 9 + ?
Answer: ______________
114 + 3 = 3 + ?
Answer: ______________
129 + 5 = 5 + ?
Answer: ______________
Answer key: Turn-around and make-ten
- 1. 7
- 2. 8
- 3. 3
- 4. 4
- 5. 5
- 6. 2
- 7. 7
- 8. 8
- 9. 8
- 10. 7
- 11. 4
- 12. 9
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-properties