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
49 − 10 = ______
66 + 10 = ______
48 − 10 = ______
69 − 10 = ______
9 × 10 = ______
3 × 10 = ______
63 + 10 = ______
7 × 10 = ______
17 + 10 = ______
82 − 10 = ______
14 + 10 = ______
32 + 10 = ______
71 + 10 = ______
53 + 10 = ______
59 − 10 = ______
8 × 10 = ______
20 + 10 = ______
46 + 20 = ______
50 + 10 = ______
64 + 20 = ______