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
32 + 10 = ______
57 + 10 = ______
2 × 10 = ______
1 × 10 = ______
67 + 10 = ______
89 + 20 = ______
68 + 10 = ______
94 − 10 = ______
62 − 10 = ______
4 × 10 = ______
57 − 10 = ______
8 × 10 = ______
85 + 20 = ______
61 + 20 = ______
66 − 10 = ______
42 + 10 = ______
84 − 10 = ______
36 − 10 = ______
85 − 10 = ______
61 − 10 = ______
