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
50 − 10 = ______
47 − 10 = ______
66 − 10 = ______
5 × 10 = ______
65 − 10 = ______
89 + 10 = ______
82 + 10 = ______
83 + 10 = ______
53 − 10 = ______
17 + 20 = ______
38 − 10 = ______
70 − 10 = ______
7 × 10 = ______
48 + 10 = ______
85 + 10 = ______
47 + 10 = ______
2 × 10 = ______
73 + 20 = ______
22 + 10 = ______
67 + 10 = ______
