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
43 − 10 = ______
6 × 10 = ______
64 + 10 = ______
9 × 10 = ______
23 − 10 = ______
5 × 10 = ______
37 + 20 = ______
14 + 10 = ______
8 × 10 = ______
21 − 10 = ______
2 × 10 = ______
87 − 10 = ______
31 + 20 = ______
54 + 20 = ______
32 + 20 = ______
21 + 10 = ______
70 − 10 = ______
1 × 10 = ______
74 + 20 = ______
82 + 10 = ______
