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
11 + 10 = ______
52 + 10 = ______
62 + 10 = ______
1 × 10 = ______
43 − 10 = ______
25 + 10 = ______
42 − 10 = ______
46 + 20 = ______
59 + 20 = ______
15 + 20 = ______
11 + 20 = ______
81 + 20 = ______
93 − 10 = ______
67 + 10 = ______
33 + 20 = ______
6 × 10 = ______
56 + 10 = ______
53 + 10 = ______
55 + 10 = ______
59 + 10 = ______
