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
6 × 10 = ______
14 + 20 = ______
48 − 10 = ______
80 − 10 = ______
36 + 20 = ______
21 + 20 = ______
92 − 10 = ______
81 − 10 = ______
82 + 20 = ______
4 × 10 = ______
7 × 10 = ______
50 + 10 = ______
61 + 10 = ______
5 × 10 = ______
97 − 10 = ______
21 − 10 = ______
23 + 20 = ______
96 − 10 = ______
58 + 20 = ______
70 − 10 = ______
