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
19 + 10 = ______
96 − 10 = ______
90 − 10 = ______
80 + 20 = ______
30 − 10 = ______
33 + 10 = ______
21 + 10 = ______
22 + 20 = ______
97 − 10 = ______
63 + 10 = ______
75 + 10 = ______
9 × 10 = ______
6 × 10 = ______
72 + 10 = ______
81 + 20 = ______
8 × 10 = ______
56 + 20 = ______
45 + 20 = ______
67 + 20 = ______
7 × 10 = ______
