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
9 × 10 = ______
1 × 10 = ______
55 − 10 = ______
25 + 10 = ______
91 − 10 = ______
8 × 10 = ______
64 + 10 = ______
36 + 10 = ______
71 + 10 = ______
47 − 10 = ______
82 + 10 = ______
28 + 20 = ______
16 + 10 = ______
83 − 10 = ______
22 + 10 = ______
81 − 10 = ______
76 − 10 = ______
97 − 10 = ______
31 − 10 = ______
86 − 10 = ______
