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
8 × 10 = ______
16 + 20 = ______
29 − 10 = ______
7 × 10 = ______
4 × 10 = ______
73 − 10 = ______
23 + 20 = ______
58 + 20 = ______
84 + 10 = ______
64 + 20 = ______
40 + 10 = ______
46 + 10 = ______
72 − 10 = ______
67 + 20 = ______
77 + 10 = ______
69 + 10 = ______
77 + 20 = ______
6 × 10 = ______
53 + 10 = ______
42 − 10 = ______
