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
28 − 10 = ______
41 − 10 = ______
5 × 10 = ______
85 + 10 = ______
57 − 10 = ______
35 + 10 = ______
22 + 20 = ______
26 + 10 = ______
42 + 10 = ______
4 × 10 = ______
83 − 10 = ______
84 + 10 = ______
62 + 20 = ______
8 × 10 = ______
26 + 20 = ______
54 + 10 = ______
49 + 10 = ______
6 × 10 = ______
25 + 20 = ______
27 + 10 = ______
