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
80 + 10 = ______
22 + 20 = ______
95 − 10 = ______
7 × 10 = ______
38 + 20 = ______
44 + 20 = ______
9 × 10 = ______
20 + 10 = ______
8 × 10 = ______
84 + 10 = ______
39 + 10 = ______
43 + 10 = ______
19 + 10 = ______
87 + 20 = ______
5 × 10 = ______
6 × 10 = ______
27 − 10 = ______
62 + 10 = ______
64 + 20 = ______
25 + 20 = ______
