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
33 − 10 = ______
47 + 10 = ______
81 + 10 = ______
6 × 10 = ______
67 − 10 = ______
1 × 10 = ______
4 × 10 = ______
7 × 10 = ______
96 − 10 = ______
99 − 10 = ______
25 − 10 = ______
77 − 10 = ______
5 × 10 = ______
9 × 10 = ______
88 − 10 = ______
89 + 20 = ______
62 + 20 = ______
31 + 20 = ______
89 − 10 = ______
8 × 10 = ______
