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
74 + 10 = ______
78 + 10 = ______
27 + 20 = ______
45 − 10 = ______
49 + 10 = ______
6 × 10 = ______
82 + 20 = ______
44 + 10 = ______
37 − 10 = ______
72 − 10 = ______
9 × 10 = ______
69 − 10 = ______
13 + 20 = ______
52 + 20 = ______
12 + 10 = ______
64 + 20 = ______
1 × 10 = ______
27 − 10 = ______
46 + 10 = ______
30 + 10 = ______
