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
93 − 10 = ______
45 − 10 = ______
16 + 10 = ______
62 + 20 = ______
35 + 20 = ______
98 − 10 = ______
82 − 10 = ______
7 × 10 = ______
30 − 10 = ______
87 + 20 = ______
52 + 20 = ______
25 + 10 = ______
62 − 10 = ______
1 × 10 = ______
46 − 10 = ______
44 + 20 = ______
55 + 10 = ______
48 − 10 = ______
85 + 10 = ______
38 + 20 = ______
