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
48 + 20 = ______
9 × 10 = ______
11 + 20 = ______
8 × 10 = ______
25 + 10 = ______
19 + 10 = ______
69 + 10 = ______
27 + 10 = ______
1 × 10 = ______
63 − 10 = ______
53 + 10 = ______
12 + 20 = ______
25 − 10 = ______
34 + 20 = ______
6 × 10 = ______
69 + 20 = ______
4 × 10 = ______
5 × 10 = ______
61 + 20 = ______
70 + 10 = ______
