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 + 7 + 6 = ?
Answer: ______________
28 + 9 + 2 = 9 + ?
Answer: ______________
33 + 2 + 7 = 2 + ?
Answer: ______________
48 + 5 = 5 + ?
Answer: ______________
52 + 6 + 8 = 6 + ?
Answer: ______________
62 + 4 = 4 + ?
Answer: ______________
75 + 5 + 9 = ?
Answer: ______________
84 + 2 + 6 = ?
Answer: ______________
99 + 1 + 1 = ?
Answer: ______________
104 + 6 + 9 = ?
Answer: ______________
113 + 3 = 3 + ?
Answer: ______________
125 + 6 = 6 + ?
Answer: ______________
Answer key: Turn-around and make-ten
- 1. 17
- 2. 10
- 3. 10
- 4. 8
- 5. 10
- 6. 2
- 7. 19
- 8. 12
- 9. 11
- 10. 19
- 11. 3
- 12. 5
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-properties