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
58 − 10 = ______
3 × 10 = ______
6 × 10 = ______
90 − 10 = ______
2 × 10 = ______
57 + 10 = ______
4 × 10 = ______
63 − 10 = ______
61 + 20 = ______
8 × 10 = ______
41 − 10 = ______
63 + 10 = ______
46 + 10 = ______
71 + 10 = ______
82 + 10 = ______
64 + 10 = ______
47 + 10 = ______
26 − 10 = ______
14 + 10 = ______
36 − 10 = ______