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 + 6 = 6 + ?
Answer: ______________
28 + 3 = 3 + ?
Answer: ______________
33 + 7 + 8 = ?
Answer: ______________
43 + 6 = 6 + ?
Answer: ______________
59 + 2 + 8 = ?
Answer: ______________
64 + 6 + 4 = ?
Answer: ______________
72 + 2 = 2 + ?
Answer: ______________
83 + 4 + 7 = ?
Answer: ______________
96 + 4 + 7 = ?
Answer: ______________
101 + 4 + 9 = ?
Answer: ______________
115 + 8 = 8 + ?
Answer: ______________
127 + 7 = 7 + ?
Answer: ______________
Answer key: Turn-around and make-ten
- 1. 9
- 2. 8
- 3. 18
- 4. 3
- 5. 19
- 6. 14
- 7. 2
- 8. 14
- 9. 17
- 10. 14
- 11. 5
- 12. 7
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-properties