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
38 − 10 = ______
4 × 10 = ______
36 + 10 = ______
74 + 10 = ______
86 − 10 = ______
5 × 10 = ______
40 + 10 = ______
82 + 20 = ______
81 + 10 = ______
30 + 20 = ______
76 − 10 = ______
6 × 10 = ______
17 + 10 = ______
16 + 20 = ______
1 × 10 = ______
11 + 20 = ______
21 + 10 = ______
41 + 20 = ______
32 − 10 = ______
84 + 10 = ______
