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
8 × 10 = ______
1 × 10 = ______
75 + 20 = ______
61 − 10 = ______
25 + 20 = ______
45 + 10 = ______
30 − 10 = ______
53 + 10 = ______
60 + 10 = ______
79 + 20 = ______
22 − 10 = ______
26 − 10 = ______
36 + 20 = ______
94 − 10 = ______
49 + 10 = ______
81 + 10 = ______
32 − 10 = ______
9 × 10 = ______
6 × 10 = ______
38 + 10 = ______
