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 = ______
92 − 10 = ______
35 + 10 = ______
49 + 10 = ______
71 + 10 = ______
37 + 10 = ______
50 − 10 = ______
2 × 10 = ______
82 + 20 = ______
56 + 10 = ______
37 + 20 = ______
81 − 10 = ______
59 + 20 = ______
58 + 20 = ______
54 + 20 = ______
48 + 10 = ______
4 × 10 = ______
53 − 10 = ______
42 + 10 = ______
60 − 10 = ______
