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
96 − 10 = ______
61 − 10 = ______
5 × 10 = ______
63 + 10 = ______
7 × 10 = ______
12 + 20 = ______
34 + 10 = ______
87 + 20 = ______
43 + 20 = ______
60 − 10 = ______
98 − 10 = ______
53 + 20 = ______
58 + 20 = ______
66 + 10 = ______
60 + 20 = ______
16 + 20 = ______
76 + 10 = ______
84 + 20 = ______
45 + 10 = ______
45 + 20 = ______