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
52 + 10 = ______
73 − 10 = ______
75 − 10 = ______
63 − 10 = ______
74 + 10 = ______
20 + 10 = ______
30 + 20 = ______
3 × 10 = ______
4 × 10 = ______
9 × 10 = ______
46 + 20 = ______
31 + 10 = ______
24 + 20 = ______
67 + 20 = ______
39 + 20 = ______
73 + 10 = ______
37 + 20 = ______
42 − 10 = ______
88 − 10 = ______
82 − 10 = ______
