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
16 + 10 = ______
42 + 20 = ______
50 + 10 = ______
4 × 10 = ______
72 + 10 = ______
41 + 20 = ______
1 × 10 = ______
8 × 10 = ______
62 − 10 = ______
26 + 10 = ______
15 + 20 = ______
26 − 10 = ______
87 + 20 = ______
41 − 10 = ______
53 + 10 = ______
27 + 10 = ______
61 − 10 = ______
82 + 20 = ______
9 × 10 = ______
68 + 10 = ______
