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
60 − 10 = ______
67 + 20 = ______
22 + 20 = ______
8 × 10 = ______
32 + 10 = ______
31 − 10 = ______
22 + 10 = ______
54 + 20 = ______
71 + 10 = ______
68 + 10 = ______
85 − 10 = ______
24 + 20 = ______
75 − 10 = ______
14 + 20 = ______
82 + 20 = ______
44 + 20 = ______
93 − 10 = ______
86 + 20 = ______
63 + 10 = ______
27 + 10 = ______
