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
4 × 10 = ______
47 + 20 = ______
38 + 20 = ______
75 + 10 = ______
53 + 10 = ______
7 × 10 = ______
17 + 10 = ______
56 + 10 = ______
5 × 10 = ______
72 + 20 = ______
48 + 20 = ______
9 × 10 = ______
73 − 10 = ______
98 − 10 = ______
78 + 10 = ______
14 + 20 = ______
57 + 10 = ______
33 + 10 = ______
56 − 10 = ______
69 + 10 = ______
