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: ____________
12 + 8 + 7 = ?
Answer: ______________
26 + 4 = 4 + ?
Answer: ______________
37 + 1 + 3 = ?
Answer: ______________
44 + 8 + 6 = 8 + ?
Answer: ______________
53 + 9 + 7 = ?
Answer: ______________
63 + 2 + 8 = ?
Answer: ______________
76 + 5 + 4 = ?
Answer: ______________
88 + 7 + 2 = 7 + ?
Answer: ______________
96 + 4 + 4 = 4 + ?
Answer: ______________
107 + 9 + 1 = ?
Answer: ______________
119 + 8 + 2 = ?
Answer: ______________
124 + 4 + 6 = 4 + ?
Answer: ______________
Answer key: Turn-around and make-ten
- 1. 17
- 2. 6
- 3. 11
- 4. 10
- 5. 19
- 6. 13
- 7. 15
- 8. 10
- 9. 10
- 10. 17
- 11. 19
- 12. 10
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-properties