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
97 − 10 = ______
1 × 10 = ______
61 + 10 = ______
66 − 10 = ______
7 × 10 = ______
94 − 10 = ______
36 + 10 = ______
68 − 10 = ______
4 × 10 = ______
8 × 10 = ______
81 + 20 = ______
6 × 10 = ______
24 + 20 = ______
52 − 10 = ______
9 × 10 = ______
26 + 20 = ______
25 − 10 = ______
39 + 20 = ______
65 − 10 = ______
57 − 10 = ______
