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
58 + 20 = ______
56 − 10 = ______
24 + 20 = ______
8 × 10 = ______
76 + 20 = ______
1 × 10 = ______
49 + 20 = ______
82 − 10 = ______
32 − 10 = ______
43 + 10 = ______
62 − 10 = ______
76 + 10 = ______
79 − 10 = ______
3 × 10 = ______
74 − 10 = ______
64 − 10 = ______
98 − 10 = ______
31 + 20 = ______
29 − 10 = ______
55 − 10 = ______
