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
2 × 10 = ______
57 − 10 = ______
4 × 10 = ______
15 + 20 = ______
24 − 10 = ______
52 + 10 = ______
86 + 10 = ______
16 + 20 = ______
54 + 20 = ______
42 + 10 = ______
17 + 20 = ______
9 × 10 = ______
49 + 20 = ______
78 + 10 = ______
60 + 20 = ______
11 + 10 = ______
53 + 20 = ______
27 + 20 = ______
62 − 10 = ______
82 + 10 = ______
