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
97 − 10 = ______
7 × 10 = ______
60 − 10 = ______
65 + 20 = ______
66 + 20 = ______
4 × 10 = ______
47 + 20 = ______
58 + 10 = ______
80 − 10 = ______
33 + 20 = ______
63 + 10 = ______
1 × 10 = ______
29 − 10 = ______
72 + 20 = ______
16 + 20 = ______
68 − 10 = ______
43 − 10 = ______
74 − 10 = ______
49 + 20 = ______
47 − 10 = ______
