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
4 × 10 = ______
36 + 10 = ______
68 + 20 = ______
46 − 10 = ______
85 + 10 = ______
3 × 10 = ______
13 + 20 = ______
72 + 20 = ______
33 − 10 = ______
24 + 10 = ______
63 + 10 = ______
53 − 10 = ______
67 − 10 = ______
65 + 10 = ______
66 + 10 = ______
81 + 10 = ______
84 + 10 = ______
11 + 10 = ______
97 − 10 = ______
42 − 10 = ______
