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
5 × 10 = ______
25 − 10 = ______
70 + 10 = ______
50 + 20 = ______
44 + 20 = ______
59 + 10 = ______
17 + 20 = ______
65 + 20 = ______
73 + 10 = ______
11 + 10 = ______
42 − 10 = ______
43 + 10 = ______
68 − 10 = ______
53 + 10 = ______
67 + 10 = ______
82 + 10 = ______
33 + 20 = ______
7 × 10 = ______
23 + 10 = ______
64 + 20 = ______
