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
9 × 10 = ______
36 + 10 = ______
47 − 10 = ______
19 + 20 = ______
52 − 10 = ______
30 − 10 = ______
44 + 20 = ______
22 − 10 = ______
32 + 20 = ______
13 + 10 = ______
57 − 10 = ______
59 + 20 = ______
74 − 10 = ______
67 + 10 = ______
26 − 10 = ______
36 + 20 = ______
64 + 10 = ______
53 + 20 = ______
54 + 10 = ______
36 − 10 = ______
