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 = ______
67 + 10 = ______
68 − 10 = ______
68 + 10 = ______
84 + 20 = ______
67 − 10 = ______
7 × 10 = ______
68 + 20 = ______
14 + 20 = ______
74 + 10 = ______
1 × 10 = ______
5 × 10 = ______
18 + 20 = ______
28 + 10 = ______
16 + 10 = ______
65 + 20 = ______
30 + 20 = ______
83 − 10 = ______
49 + 10 = ______
26 + 10 = ______
