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
26 + 10 = ______
47 − 10 = ______
25 − 10 = ______
81 − 10 = ______
26 − 10 = ______
6 × 10 = ______
16 + 10 = ______
13 + 20 = ______
40 + 10 = ______
75 − 10 = ______
8 × 10 = ______
20 + 10 = ______
18 + 20 = ______
3 × 10 = ______
93 − 10 = ______
41 − 10 = ______
5 × 10 = ______
89 − 10 = ______
84 + 20 = ______
62 + 20 = ______
