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
92 − 10 = ______
63 + 20 = ______
60 + 10 = ______
36 − 10 = ______
81 + 20 = ______
5 × 10 = ______
4 × 10 = ______
70 + 10 = ______
8 × 10 = ______
62 + 20 = ______
53 + 10 = ______
70 − 10 = ______
42 + 10 = ______
77 − 10 = ______
73 + 20 = ______
27 − 10 = ______
67 + 20 = ______
14 + 10 = ______
83 + 10 = ______
56 + 20 = ______
