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
25 + 20 = ______
73 − 10 = ______
76 − 10 = ______
49 + 20 = ______
50 − 10 = ______
57 + 10 = ______
79 + 10 = ______
4 × 10 = ______
1 × 10 = ______
32 + 20 = ______
56 + 20 = ______
77 − 10 = ______
62 − 10 = ______
6 × 10 = ______
30 − 10 = ______
79 − 10 = ______
49 + 10 = ______
11 + 20 = ______
42 − 10 = ______
35 + 10 = ______
