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 = ______
97 − 10 = ______
1 × 10 = ______
89 − 10 = ______
98 − 10 = ______
70 + 20 = ______
89 + 20 = ______
62 − 10 = ______
37 + 10 = ______
72 + 10 = ______
8 × 10 = ______
60 + 20 = ______
5 × 10 = ______
87 − 10 = ______
82 − 10 = ______
87 + 20 = ______
65 + 20 = ______
70 − 10 = ______
6 × 10 = ______
50 + 20 = ______
