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
82 + 10 = ______
11 + 10 = ______
2 × 10 = ______
73 + 10 = ______
5 × 10 = ______
56 − 10 = ______
32 − 10 = ______
41 + 10 = ______
70 + 10 = ______
68 − 10 = ______
26 + 20 = ______
24 + 10 = ______
9 × 10 = ______
6 × 10 = ______
71 − 10 = ______
8 × 10 = ______
36 + 20 = ______
94 − 10 = ______
85 + 10 = ______
82 − 10 = ______
