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
3 × 10 = ______
75 − 10 = ______
38 − 10 = ______
59 − 10 = ______
2 × 10 = ______
44 + 20 = ______
57 + 20 = ______
9 × 10 = ______
55 + 20 = ______
7 × 10 = ______
88 + 10 = ______
61 + 10 = ______
64 − 10 = ______
52 + 10 = ______
84 + 10 = ______
45 − 10 = ______
63 + 10 = ______
1 × 10 = ______
70 − 10 = ______
49 − 10 = ______
