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
7 × 10 = ______
82 + 10 = ______
52 + 20 = ______
41 + 10 = ______
47 − 10 = ______
1 × 10 = ______
9 × 10 = ______
69 − 10 = ______
13 + 10 = ______
69 + 20 = ______
51 − 10 = ______
44 + 10 = ______
91 − 10 = ______
4 × 10 = ______
39 − 10 = ______
78 + 10 = ______
74 + 20 = ______
8 × 10 = ______
83 + 20 = ______
3 × 10 = ______
