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 = ______
53 + 20 = ______
7 × 10 = ______
71 + 20 = ______
60 − 10 = ______
84 + 20 = ______
5 × 10 = ______
26 + 20 = ______
19 + 20 = ______
43 + 10 = ______
9 × 10 = ______
41 + 10 = ______
2 × 10 = ______
52 + 20 = ______
75 − 10 = ______
13 + 20 = ______
51 + 20 = ______
45 − 10 = ______
87 + 10 = ______
