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
48 − 10 = ______
17 + 20 = ______
9 × 10 = ______
37 − 10 = ______
40 + 20 = ______
45 + 10 = ______
1 × 10 = ______
23 + 10 = ______
6 × 10 = ______
8 × 10 = ______
65 − 10 = ______
59 − 10 = ______
84 + 10 = ______
67 − 10 = ______
55 + 10 = ______
66 + 10 = ______
52 + 10 = ______
32 + 20 = ______
35 + 20 = ______
83 + 20 = ______
