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
53 + 10 = ______
79 + 20 = ______
55 − 10 = ______
41 + 10 = ______
26 + 20 = ______
29 + 10 = ______
46 + 20 = ______
6 × 10 = ______
32 + 10 = ______
63 − 10 = ______
52 − 10 = ______
67 − 10 = ______
7 × 10 = ______
48 − 10 = ______
86 − 10 = ______
9 × 10 = ______
12 + 10 = ______
18 + 10 = ______
33 − 10 = ______
72 + 20 = ______
