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 + 2 + 6 = 2 + ?
Answer: ______________
24 + 6 + 6 = 6 + ?
Answer: ______________
38 + 9 = 9 + ?
Answer: ______________
47 + 2 + 8 = ?
Answer: ______________
51 + 9 + 9 = ?
Answer: ______________
69 + 7 + 1 = 7 + ?
Answer: ______________
77 + 8 + 3 = 8 + ?
Answer: ______________
83 + 6 + 7 = 6 + ?
Answer: ______________
97 + 7 + 3 = 7 + ?
Answer: ______________
103 + 4 = 4 + ?
Answer: ______________
114 + 1 + 6 = ?
Answer: ______________
122 + 8 + 2 = ?
Answer: ______________
Answer key: Turn-around and make-ten
- 1. 10
- 2. 10
- 3. 8
- 4. 17
- 5. 19
- 6. 10
- 7. 10
- 8. 10
- 9. 10
- 10. 3
- 11. 11
- 12. 12
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-properties