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
5 × 10 = ______
25 + 10 = ______
54 − 10 = ______
13 + 10 = ______
89 − 10 = ______
7 × 10 = ______
72 − 10 = ______
24 + 20 = ______
2 × 10 = ______
62 + 20 = ______
32 + 20 = ______
6 × 10 = ______
33 + 10 = ______
60 − 10 = ______
96 − 10 = ______
4 × 10 = ______
70 + 20 = ______
41 − 10 = ______
8 × 10 = ______
17 + 20 = ______