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
74 + 10 = ______
46 − 10 = ______
58 − 10 = ______
82 − 10 = ______
43 + 20 = ______
63 + 20 = ______
60 + 10 = ______
21 − 10 = ______
85 − 10 = ______
37 − 10 = ______
7 × 10 = ______
22 + 20 = ______
1 × 10 = ______
88 − 10 = ______
97 − 10 = ______
57 + 10 = ______
15 + 20 = ______
23 − 10 = ______
40 + 10 = ______
67 + 10 = ______
