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 + 6 + 6 = 10 + ?
Answer: ______________
24 + 6 + 3 = ?
Answer: ______________
33 + 6 = 6 + ?
Answer: ______________
48 + 7 = 7 + ?
Answer: ______________
53 + 8 + 2 = ?
Answer: ______________
68 + 4 = 4 + ?
Answer: ______________
76 + 6 = 6 + ?
Answer: ______________
87 + 4 = 4 + ?
Answer: ______________
97 + 6 + 4 = ?
Answer: ______________
103 + 3 = 3 + ?
Answer: ______________
117 + 1 + 9 = ?
Answer: ______________
124 + 2 + 6 = 10 + ?
Answer: ______________
Answer key: Turn-around and make-ten
- 1. 6
- 2. 13
- 3. 3
- 4. 8
- 5. 13
- 6. 8
- 7. 6
- 8. 7
- 9. 17
- 10. 3
- 11. 17
- 12. 2
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-properties