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
8 × 10 = ______
98 − 10 = ______
60 + 10 = ______
32 + 10 = ______
21 + 10 = ______
83 + 10 = ______
1 × 10 = ______
74 + 20 = ______
61 − 10 = ______
33 − 10 = ______
3 × 10 = ______
15 + 20 = ______
20 + 10 = ______
26 + 20 = ______
35 + 10 = ______
59 + 10 = ______
4 × 10 = ______
9 × 10 = ______
11 + 10 = ______
52 − 10 = ______
