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
30 − 10 = ______
32 + 10 = ______
71 + 10 = ______
45 + 20 = ______
32 − 10 = ______
82 − 10 = ______
2 × 10 = ______
85 + 10 = ______
9 × 10 = ______
4 × 10 = ______
5 × 10 = ______
84 + 10 = ______
36 + 10 = ______
52 + 20 = ______
56 + 10 = ______
75 + 10 = ______
53 − 10 = ______
6 × 10 = ______
63 − 10 = ______
8 × 10 = ______
