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
6 × 10 = ______
97 − 10 = ______
5 × 10 = ______
56 + 20 = ______
95 − 10 = ______
63 − 10 = ______
59 + 20 = ______
68 − 10 = ______
47 + 10 = ______
58 + 20 = ______
60 − 10 = ______
25 − 10 = ______
4 × 10 = ______
60 + 10 = ______
11 + 10 = ______
74 + 10 = ______
8 × 10 = ______
86 + 20 = ______
33 − 10 = ______
18 + 10 = ______
