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
53 − 10 = ______
41 + 20 = ______
25 + 20 = ______
1 × 10 = ______
36 − 10 = ______
21 − 10 = ______
8 × 10 = ______
11 + 10 = ______
20 + 10 = ______
32 + 20 = ______
56 − 10 = ______
68 + 10 = ______
86 + 20 = ______
51 + 20 = ______
62 + 10 = ______
98 − 10 = ______
73 − 10 = ______
77 + 10 = ______
43 + 10 = ______
60 + 10 = ______
