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
68 + 10 = ______
37 + 10 = ______
52 − 10 = ______
16 + 10 = ______
44 − 10 = ______
79 + 20 = ______
21 + 10 = ______
1 × 10 = ______
53 + 10 = ______
5 × 10 = ______
21 + 20 = ______
2 × 10 = ______
25 + 10 = ______
7 × 10 = ______
92 − 10 = ______
13 + 20 = ______
90 − 10 = ______
8 × 10 = ______
6 × 10 = ______
24 + 10 = ______
