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
82 − 10 = ______
18 + 20 = ______
6 × 10 = ______
2 × 10 = ______
9 × 10 = ______
24 − 10 = ______
42 + 20 = ______
49 − 10 = ______
73 + 10 = ______
61 + 20 = ______
60 + 10 = ______
37 + 20 = ______
19 + 20 = ______
25 + 20 = ______
30 + 10 = ______
30 − 10 = ______
53 − 10 = ______
31 − 10 = ______
65 − 10 = ______
50 + 10 = ______
