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
95 − 10 = ______
3 × 10 = ______
4 × 10 = ______
46 + 10 = ______
84 + 20 = ______
1 × 10 = ______
5 × 10 = ______
29 − 10 = ______
28 + 20 = ______
8 × 10 = ______
36 + 10 = ______
91 − 10 = ______
13 + 20 = ______
6 × 10 = ______
81 + 10 = ______
72 − 10 = ______
33 − 10 = ______
21 + 20 = ______
2 × 10 = ______
67 − 10 = ______