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
26 + 10 = ______
89 − 10 = ______
48 + 10 = ______
57 + 20 = ______
6 × 10 = ______
79 + 10 = ______
93 − 10 = ______
98 − 10 = ______
25 + 10 = ______
82 + 10 = ______
63 − 10 = ______
60 + 20 = ______
8 × 10 = ______
99 − 10 = ______
89 + 10 = ______
14 + 10 = ______
45 + 10 = ______
29 − 10 = ______
61 + 10 = ______
31 − 10 = ______
