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
92 − 10 = ______
40 + 10 = ______
55 + 20 = ______
80 + 20 = ______
32 + 10 = ______
54 − 10 = ______
87 + 10 = ______
31 + 10 = ______
41 − 10 = ______
17 + 10 = ______
63 + 20 = ______
9 × 10 = ______
54 + 10 = ______
26 − 10 = ______
11 + 10 = ______
80 + 10 = ______
75 + 10 = ______
35 − 10 = ______
68 − 10 = ______
40 + 20 = ______
