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: ____________
16 + 3 = 3 + ?
Answer: ______________
28 + 6 = 6 + ?
Answer: ______________
33 + 7 = 7 + ?
Answer: ______________
48 + 6 + 2 = 6 + ?
Answer: ______________
57 + 7 + 3 = 7 + ?
Answer: ______________
62 + 6 = 6 + ?
Answer: ______________
74 + 2 + 6 = 2 + ?
Answer: ______________
88 + 3 = 3 + ?
Answer: ______________
91 + 9 + 2 = ?
Answer: ______________
104 + 1 + 9 = ?
Answer: ______________
117 + 5 + 5 = ?
Answer: ______________
128 + 9 = 9 + ?
Answer: ______________
Answer key: Turn-around and make-ten
- 1. 6
- 2. 8
- 3. 3
- 4. 10
- 5. 10
- 6. 2
- 7. 10
- 8. 8
- 9. 12
- 10. 14
- 11. 17
- 12. 8
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-properties