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
79 + 10 = ______
7 × 10 = ______
52 − 10 = ______
89 + 10 = ______
68 − 10 = ______
98 − 10 = ______
32 + 20 = ______
68 + 10 = ______
60 + 20 = ______
1 × 10 = ______
9 × 10 = ______
36 − 10 = ______
74 + 10 = ______
50 + 20 = ______
2 × 10 = ______
53 − 10 = ______
58 − 10 = ______
29 + 20 = ______
82 + 10 = ______
76 + 10 = ______
