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
31 − 10 = ______
7 × 10 = ______
44 + 20 = ______
39 + 10 = ______
61 + 10 = ______
98 − 10 = ______
75 + 10 = ______
97 − 10 = ______
84 − 10 = ______
86 − 10 = ______
28 + 10 = ______
67 − 10 = ______
58 + 10 = ______
21 − 10 = ______
1 × 10 = ______
4 × 10 = ______
24 − 10 = ______
26 + 20 = ______
20 + 10 = ______
92 − 10 = ______
