Prongo Free Printables
Grade 2 Math: Mental Math Strategies
Name
Date
1.
What is a mental math strategy?
2.
Make a ten: 8 + 5. Think 8 + 2 = 10, then add ___.
3.
Make a ten: 9 + 6 = ?
4.
Doubles: 7 + 7 = ?
5.
Near doubles: 6 + 7. Think 6 + 6 = 12, then add ___.
6.
Near doubles: 8 + 9 = ?
7.
Add 10 mentally: 34 + 10 = ?
8.
Add 10 mentally: 67 + 10 = ?
9.
Solve mentally: 8 + 7.
10.
Solve mentally: 9 + 9.
11.
Solve mentally: 46 + 10.
12.
Solve mentally: 70 − 10.
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