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
9 × 10 = ______
59 + 10 = ______
64 + 10 = ______
61 + 10 = ______
82 + 20 = ______
1 × 10 = ______
18 + 10 = ______
72 − 10 = ______
22 − 10 = ______
73 + 20 = ______
34 − 10 = ______
74 + 10 = ______
33 + 10 = ______
40 + 20 = ______
7 × 10 = ______
83 + 10 = ______
4 × 10 = ______
6 × 10 = ______
3 × 10 = ______
57 + 10 = ______
