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
44 + 10 = ______
79 + 10 = ______
5 × 10 = ______
6 × 10 = ______
77 + 10 = ______
33 + 20 = ______
70 − 10 = ______
65 + 20 = ______
64 + 20 = ______
47 + 20 = ______
7 × 10 = ______
63 + 20 = ______
32 + 10 = ______
3 × 10 = ______
60 + 10 = ______
2 × 10 = ______
54 + 10 = ______
68 + 20 = ______
39 + 10 = ______
50 + 10 = ______
