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 + 6 = ?
Answer: ______________
25 + 6 + 5 = ?
Answer: ______________
33 + 6 = 6 + ?
Answer: ______________
48 + 5 + 2 = ?
Answer: ______________
53 + 7 = 7 + ?
Answer: ______________
62 + 8 + 7 = ?
Answer: ______________
79 + 1 + 6 = ?
Answer: ______________
84 + 8 = 8 + ?
Answer: ______________
94 + 2 = 2 + ?
Answer: ______________
101 + 6 + 4 = ?
Answer: ______________
118 + 5 = 5 + ?
Answer: ______________
123 + 7 + 2 = ?
Answer: ______________
Answer key: Turn-around and make-ten
- 1. 18
- 2. 16
- 3. 3
- 4. 15
- 5. 3
- 6. 17
- 7. 16
- 8. 4
- 9. 4
- 10. 11
- 11. 8
- 12. 12
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-properties