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
72 + 10 = ______
92 − 10 = ______
35 + 10 = ______
70 − 10 = ______
25 − 10 = ______
84 + 20 = ______
16 + 10 = ______
49 + 10 = ______
52 − 10 = ______
79 + 20 = ______
65 + 10 = ______
28 − 10 = ______
84 + 10 = ______
73 − 10 = ______
46 + 10 = ______
82 + 20 = ______
6 × 10 = ______
40 + 20 = ______
45 − 10 = ______
55 − 10 = ______
