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
88 + 10 = ______
7 × 10 = ______
56 + 20 = ______
83 − 10 = ______
94 − 10 = ______
85 + 10 = ______
5 × 10 = ______
57 + 20 = ______
49 + 10 = ______
11 + 10 = ______
46 + 10 = ______
82 + 10 = ______
51 + 20 = ______
1 × 10 = ______
38 + 10 = ______
99 − 10 = ______
64 − 10 = ______
51 + 10 = ______
28 + 10 = ______
8 × 10 = ______
