Mental Math Worksheet
Recommended for 1st Grade — 5th Grade
Mental Math Worksheet
Name: ____________________Date: ____________
Instructions: Using mental strategies like making ten, doubling, and compensation to compute quickly.
20 problems
7 × 10 = ______
32 − 10 = ______
4 × 10 = ______
58 + 20 = ______
67 + 20 = ______
48 + 20 = ______
2 × 10 = ______
6 × 10 = ______
13 + 20 = ______
48 − 10 = ______
8 × 10 = ______
40 − 10 = ______
67 − 10 = ______
88 − 10 = ______
49 + 20 = ______
79 + 20 = ______
75 − 10 = ______
53 + 10 = ______
32 + 10 = ______
84 + 10 = ______
