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
97 − 10 = ______
14 + 10 = ______
2 × 10 = ______
7 × 10 = ______
6 × 10 = ______
8 × 10 = ______
16 + 20 = ______
9 × 10 = ______
57 + 10 = ______
46 − 10 = ______
31 + 10 = ______
74 + 10 = ______
85 + 10 = ______
60 + 20 = ______
70 − 10 = ______
43 + 20 = ______
65 + 20 = ______
40 + 10 = ______
79 − 10 = ______
70 + 20 = ______
