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
7 × 10 = ______
25 − 10 = ______
93 − 10 = ______
29 − 10 = ______
6 × 10 = ______
81 − 10 = ______
9 × 10 = ______
26 + 10 = ______
2 × 10 = ______
37 + 10 = ______
83 + 20 = ______
82 + 20 = ______
16 + 10 = ______
11 + 20 = ______
5 × 10 = ______
76 + 20 = ______
64 − 10 = ______
80 + 10 = ______
66 − 10 = ______
39 + 10 = ______
