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
75 + 10 = ______
6 × 10 = ______
2 × 10 = ______
44 + 10 = ______
39 − 10 = ______
3 × 10 = ______
37 + 20 = ______
55 − 10 = ______
33 + 10 = ______
68 − 10 = ______
58 + 10 = ______
7 × 10 = ______
48 − 10 = ______
36 + 20 = ______
9 × 10 = ______
65 − 10 = ______
67 − 10 = ______
87 − 10 = ______
84 − 10 = ______
67 + 10 = ______
