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
48 + 10 = ______
24 + 10 = ______
14 + 20 = ______
80 − 10 = ______
73 + 20 = ______
42 − 10 = ______
89 − 10 = ______
2 × 10 = ______
62 + 10 = ______
47 + 20 = ______
1 × 10 = ______
89 + 20 = ______
84 + 10 = ______
60 − 10 = ______
96 − 10 = ______
26 + 20 = ______
3 × 10 = ______
9 × 10 = ______
6 × 10 = ______
20 + 10 = ______
