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
8 × 10 = ______
23 + 20 = ______
6 × 10 = ______
25 − 10 = ______
74 − 10 = ______
71 + 10 = ______
41 + 20 = ______
93 − 10 = ______
44 + 10 = ______
67 + 20 = ______
52 + 20 = ______
72 + 10 = ______
74 + 20 = ______
66 + 10 = ______
1 × 10 = ______
7 × 10 = ______
45 − 10 = ______
50 + 20 = ______
91 − 10 = ______
21 − 10 = ______
