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 + 7 + 4 = 13 + ?
Answer: ______________
29 + 9 + 1 = ?
Answer: ______________
32 + 7 = 7 + ?
Answer: ______________
48 + 6 + 2 = ?
Answer: ______________
57 + 4 = 4 + ?
Answer: ______________
62 + 2 + 8 = 4 + ?
Answer: ______________
77 + 2 + 3 = ?
Answer: ______________
89 + 2 + 1 = 10 + ?
Answer: ______________
92 + 8 + 5 = ?
Answer: ______________
107 + 5 = 5 + ?
Answer: ______________
119 + 9 + 1 = 10 + ?
Answer: ______________
122 + 9 + 8 = ?
Answer: ______________
Answer key: Turn-around and make-ten
- 1. 4
- 2. 19
- 3. 2
- 4. 16
- 5. 7
- 6. 8
- 7. 12
- 8. 2
- 9. 15
- 10. 7
- 11. 9
- 12. 19
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-properties