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
44 + 20 = ______
55 − 10 = ______
66 + 10 = ______
80 + 20 = ______
48 − 10 = ______
74 + 20 = ______
60 − 10 = ______
15 + 10 = ______
44 + 10 = ______
26 + 10 = ______
82 + 20 = ______
72 − 10 = ______
73 − 10 = ______
18 + 20 = ______
11 + 20 = ______
8 × 10 = ______
47 + 10 = ______
51 + 10 = ______
6 × 10 = ______
63 + 10 = ______
