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
83 + 10 = ______
36 − 10 = ______
50 + 20 = ______
54 + 10 = ______
67 − 10 = ______
6 × 10 = ______
32 + 20 = ______
57 + 20 = ______
55 − 10 = ______
93 − 10 = ______
43 − 10 = ______
35 + 10 = ______
11 + 20 = ______
42 + 20 = ______
60 − 10 = ______
7 × 10 = ______
45 − 10 = ______
37 + 10 = ______
26 + 10 = ______
4 × 10 = ______
