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
64 − 10 = ______
54 + 10 = ______
49 + 20 = ______
58 + 10 = ______
1 × 10 = ______
82 + 10 = ______
58 + 20 = ______
53 − 10 = ______
66 + 20 = ______
50 + 10 = ______
6 × 10 = ______
20 + 10 = ______
9 × 10 = ______
42 + 20 = ______
3 × 10 = ______
70 + 20 = ______
8 × 10 = ______
63 + 10 = ______
33 − 10 = ______
37 + 10 = ______
