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
6 × 10 = ______
31 + 20 = ______
30 + 20 = ______
41 + 20 = ______
9 × 10 = ______
53 − 10 = ______
28 + 10 = ______
76 − 10 = ______
53 + 20 = ______
61 − 10 = ______
33 + 10 = ______
62 + 20 = ______
68 + 20 = ______
7 × 10 = ______
88 − 10 = ______
41 − 10 = ______
82 + 20 = ______
82 − 10 = ______
63 − 10 = ______
15 + 10 = ______
