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
1 × 10 = ______
13 + 10 = ______
55 − 10 = ______
85 + 20 = ______
9 × 10 = ______
57 − 10 = ______
31 + 10 = ______
52 + 10 = ______
22 + 10 = ______
26 + 20 = ______
53 − 10 = ______
74 − 10 = ______
6 × 10 = ______
3 × 10 = ______
87 + 10 = ______
70 + 20 = ______
87 − 10 = ______
38 + 20 = ______
40 + 10 = ______
58 − 10 = ______
