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
34 + 20 = ______
7 × 10 = ______
24 − 10 = ______
74 − 10 = ______
65 + 10 = ______
62 + 10 = ______
19 + 10 = ______
82 − 10 = ______
35 + 20 = ______
93 − 10 = ______
45 + 10 = ______
52 − 10 = ______
8 × 10 = ______
91 − 10 = ______
9 × 10 = ______
3 × 10 = ______
6 × 10 = ______
60 + 10 = ______
22 − 10 = ______
41 + 20 = ______
