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 = ?
Answer: ______________
26 + 9 + 4 = 15 + ?
Answer: ______________
34 + 3 + 6 = 10 + ?
Answer: ______________
48 + 6 = 6 + ?
Answer: ______________
58 + 5 + 2 = ?
Answer: ______________
63 + 7 + 3 = ?
Answer: ______________
73 + 3 + 7 = 6 + ?
Answer: ______________
86 + 2 = 2 + ?
Answer: ______________
92 + 2 + 8 = 4 + ?
Answer: ______________
109 + 9 = 9 + ?
Answer: ______________
118 + 6 + 2 = 14 + ?
Answer: ______________
121 + 8 + 2 = ?
Answer: ______________
Answer key: Turn-around and make-ten
- 1. 12
- 2. 4
- 3. 3
- 4. 8
- 5. 15
- 6. 13
- 7. 7
- 8. 6
- 9. 8
- 10. 9
- 11. 2
- 12. 11
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-properties