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
96 − 10 = ______
9 × 10 = ______
69 + 20 = ______
7 × 10 = ______
24 + 20 = ______
19 + 20 = ______
36 + 10 = ______
82 + 10 = ______
72 + 10 = ______
72 − 10 = ______
68 − 10 = ______
1 × 10 = ______
65 − 10 = ______
28 + 10 = ______
85 + 10 = ______
76 + 10 = ______
6 × 10 = ______
68 + 20 = ______
22 − 10 = ______
91 − 10 = ______