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
3 × 10 = ______
4 × 10 = ______
13 + 10 = ______
93 − 10 = ______
1 × 10 = ______
9 × 10 = ______
84 + 10 = ______
5 × 10 = ______
43 + 10 = ______
27 + 10 = ______
49 − 10 = ______
89 + 20 = ______
8 × 10 = ______
14 + 20 = ______
47 + 20 = ______
35 + 10 = ______
32 + 20 = ______
59 − 10 = ______
81 + 10 = ______
72 + 20 = ______
