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
6 × 10 = ______
31 − 10 = ______
11 + 10 = ______
47 + 20 = ______
20 + 10 = ______
2 × 10 = ______
74 − 10 = ______
32 + 10 = ______
7 × 10 = ______
76 + 10 = ______
18 + 10 = ______
65 + 20 = ______
23 − 10 = ______
69 + 20 = ______
85 + 10 = ______
85 − 10 = ______
31 + 20 = ______
13 + 10 = ______
49 − 10 = ______
1 × 10 = ______
