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
26 + 10 = ______
31 + 20 = ______
47 + 10 = ______
1 × 10 = ______
66 + 20 = ______
95 − 10 = ______
9 × 10 = ______
18 + 10 = ______
60 + 10 = ______
21 − 10 = ______
56 − 10 = ______
6 × 10 = ______
69 − 10 = ______
35 + 10 = ______
66 + 10 = ______
59 + 10 = ______
32 + 20 = ______
65 − 10 = ______
13 + 20 = ______
67 − 10 = ______
