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
8 × 10 = ______
70 + 10 = ______
93 − 10 = ______
48 − 10 = ______
6 × 10 = ______
44 + 20 = ______
37 + 10 = ______
81 + 10 = ______
65 + 20 = ______
88 + 20 = ______
67 − 10 = ______
28 − 10 = ______
31 + 10 = ______
76 − 10 = ______
82 + 10 = ______
95 − 10 = ______
16 + 20 = ______
21 + 10 = ______
46 − 10 = ______
75 − 10 = ______
