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
27 − 10 = ______
14 + 10 = ______
52 + 10 = ______
67 + 10 = ______
96 − 10 = ______
6 × 10 = ______
83 + 10 = ______
78 + 10 = ______
86 + 20 = ______
4 × 10 = ______
28 + 10 = ______
18 + 20 = ______
80 + 20 = ______
82 − 10 = ______
21 + 10 = ______
38 + 20 = ______
46 + 20 = ______
8 × 10 = ______
87 + 20 = ______
2 × 10 = ______
