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
54 + 10 = ______
3 × 10 = ______
29 + 20 = ______
75 + 10 = ______
9 × 10 = ______
28 − 10 = ______
38 + 10 = ______
17 + 20 = ______
7 × 10 = ______
32 − 10 = ______
62 − 10 = ______
29 − 10 = ______
25 + 10 = ______
14 + 20 = ______
21 − 10 = ______
55 + 10 = ______
57 − 10 = ______
20 + 10 = ______
38 − 10 = ______
45 + 10 = ______
