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
8 × 10 = ______
38 − 10 = ______
2 × 10 = ______
6 × 10 = ______
1 × 10 = ______
5 × 10 = ______
57 − 10 = ______
67 + 10 = ______
24 + 10 = ______
37 + 20 = ______
7 × 10 = ______
9 × 10 = ______
3 × 10 = ______
73 − 10 = ______
46 − 10 = ______
33 − 10 = ______
26 + 20 = ______
26 − 10 = ______
82 + 20 = ______
69 + 20 = ______
