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
16 + 20 = ______
3 × 10 = ______
84 + 20 = ______
44 + 10 = ______
9 × 10 = ______
41 + 10 = ______
52 + 20 = ______
70 − 10 = ______
72 + 20 = ______
36 − 10 = ______
37 − 10 = ______
45 + 10 = ______
48 + 20 = ______
18 + 20 = ______
21 + 10 = ______
88 + 10 = ______
47 − 10 = ______
68 + 10 = ______
53 + 20 = ______
4 × 10 = ______
