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
80 − 10 = ______
59 + 20 = ______
47 + 20 = ______
7 × 10 = ______
35 − 10 = ______
2 × 10 = ______
4 × 10 = ______
8 × 10 = ______
14 + 10 = ______
44 + 10 = ______
63 + 20 = ______
36 − 10 = ______
44 − 10 = ______
1 × 10 = ______
40 − 10 = ______
27 + 10 = ______
62 + 10 = ______
82 − 10 = ______
48 + 20 = ______
70 − 10 = ______
