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
84 − 10 = ______
48 + 10 = ______
87 + 10 = ______
4 × 10 = ______
62 + 20 = ______
46 − 10 = ______
40 − 10 = ______
7 × 10 = ______
67 − 10 = ______
5 × 10 = ______
33 + 10 = ______
46 + 20 = ______
71 − 10 = ______
47 + 10 = ______
38 − 10 = ______
3 × 10 = ______
23 − 10 = ______
55 + 10 = ______
8 × 10 = ______
80 + 20 = ______
