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
73 − 10 = ______
33 − 10 = ______
67 + 10 = ______
9 × 10 = ______
51 + 20 = ______
84 − 10 = ______
21 + 10 = ______
32 + 10 = ______
7 × 10 = ______
5 × 10 = ______
40 + 20 = ______
53 + 20 = ______
63 − 10 = ______
46 + 20 = ______
80 + 10 = ______
45 − 10 = ______
65 + 10 = ______
17 + 10 = ______
42 − 10 = ______
93 − 10 = ______
