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
7 × 10 = ______
92 − 10 = ______
25 + 10 = ______
89 − 10 = ______
14 + 10 = ______
6 × 10 = ______
4 × 10 = ______
9 × 10 = ______
5 × 10 = ______
52 − 10 = ______
1 × 10 = ______
61 + 10 = ______
42 − 10 = ______
45 + 10 = ______
8 × 10 = ______
88 − 10 = ______
67 − 10 = ______
19 + 20 = ______
65 − 10 = ______
80 + 20 = ______