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 = ______
72 + 20 = ______
63 + 10 = ______
94 − 10 = ______
7 × 10 = ______
11 + 10 = ______
24 − 10 = ______
52 − 10 = ______
85 + 20 = ______
27 + 20 = ______
41 + 20 = ______
66 + 20 = ______
8 × 10 = ______
6 × 10 = ______
54 + 20 = ______
60 − 10 = ______
5 × 10 = ______
88 + 10 = ______
71 + 10 = ______
60 + 10 = ______