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
6 × 10 = ______
14 + 20 = ______
36 + 20 = ______
1 × 10 = ______
64 − 10 = ______
53 + 10 = ______
9 × 10 = ______
53 + 20 = ______
63 + 10 = ______
68 + 10 = ______
62 + 10 = ______
7 × 10 = ______
43 − 10 = ______
43 + 20 = ______
85 + 20 = ______
87 + 10 = ______
41 + 10 = ______
39 − 10 = ______
77 + 20 = ______
60 + 10 = ______
