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
60 − 10 = ______
52 − 10 = ______
79 − 10 = ______
4 × 10 = ______
44 + 20 = ______
81 − 10 = ______
89 + 10 = ______
8 × 10 = ______
7 × 10 = ______
89 − 10 = ______
29 + 20 = ______
75 + 10 = ______
16 + 10 = ______
83 − 10 = ______
48 + 10 = ______
67 − 10 = ______
1 × 10 = ______
19 + 20 = ______
80 + 20 = ______
6 × 10 = ______
