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
45 − 10 = ______
41 − 10 = ______
2 × 10 = ______
57 + 10 = ______
9 × 10 = ______
6 × 10 = ______
60 + 20 = ______
82 + 10 = ______
7 × 10 = ______
53 + 20 = ______
53 − 10 = ______
47 − 10 = ______
4 × 10 = ______
76 − 10 = ______
67 + 10 = ______
80 − 10 = ______
49 + 10 = ______
78 − 10 = ______
1 × 10 = ______
74 + 20 = ______
