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
6 × 10 = ______
71 − 10 = ______
57 − 10 = ______
36 + 20 = ______
8 × 10 = ______
57 + 10 = ______
24 − 10 = ______
7 × 10 = ______
54 + 10 = ______
4 × 10 = ______
68 − 10 = ______
33 + 20 = ______
65 + 20 = ______
21 − 10 = ______
29 − 10 = ______
72 + 10 = ______
9 × 10 = ______
68 + 20 = ______
19 + 10 = ______
3 × 10 = ______
