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
63 − 10 = ______
16 + 20 = ______
40 + 20 = ______
73 + 10 = ______
8 × 10 = ______
25 − 10 = ______
5 × 10 = ______
60 + 10 = ______
64 + 20 = ______
23 + 10 = ______
19 + 20 = ______
72 + 10 = ______
71 + 10 = ______
74 + 20 = ______
45 + 20 = ______
57 + 20 = ______
51 + 20 = ______
46 + 20 = ______
33 − 10 = ______
19 + 10 = ______
