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
22 + 20 = ______
80 + 10 = ______
60 + 20 = ______
8 × 10 = ______
53 + 20 = ______
43 + 10 = ______
40 − 10 = ______
98 − 10 = ______
32 + 10 = ______
84 + 20 = ______
9 × 10 = ______
64 + 20 = ______
36 + 20 = ______
71 + 20 = ______
5 × 10 = ______
6 × 10 = ______
39 − 10 = ______
67 + 10 = ______
83 − 10 = ______
7 × 10 = ______
