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
20 + 10 = ______
41 + 10 = ______
5 × 10 = ______
96 − 10 = ______
25 − 10 = ______
73 + 10 = ______
45 + 10 = ______
73 + 20 = ______
28 + 10 = ______
13 + 10 = ______
39 + 20 = ______
21 + 20 = ______
29 + 20 = ______
7 × 10 = ______
63 + 20 = ______
36 + 10 = ______
76 − 10 = ______
72 + 10 = ______
6 × 10 = ______
1 × 10 = ______
