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
37 + 10 = ______
90 − 10 = ______
85 + 10 = ______
7 × 10 = ______
49 − 10 = ______
99 − 10 = ______
2 × 10 = ______
53 + 20 = ______
40 + 10 = ______
23 − 10 = ______
80 + 20 = ______
13 + 20 = ______
17 + 20 = ______
58 + 10 = ______
97 − 10 = ______
25 − 10 = ______
18 + 10 = ______
8 × 10 = ______
29 − 10 = ______
6 × 10 = ______
