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
22 − 10 = ______
1 × 10 = ______
35 + 10 = ______
73 + 20 = ______
39 − 10 = ______
44 + 10 = ______
67 + 20 = ______
2 × 10 = ______
68 + 20 = ______
18 + 20 = ______
72 + 10 = ______
15 + 10 = ______
64 − 10 = ______
38 + 10 = ______
16 + 10 = ______
38 − 10 = ______
88 + 10 = ______
39 + 10 = ______
97 − 10 = ______
80 − 10 = ______
