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
62 − 10 = ______
72 + 10 = ______
27 + 10 = ______
89 + 20 = ______
12 + 20 = ______
4 × 10 = ______
95 − 10 = ______
11 + 10 = ______
58 − 10 = ______
50 + 10 = ______
2 × 10 = ______
46 − 10 = ______
53 + 10 = ______
45 + 20 = ______
67 − 10 = ______
7 × 10 = ______
61 − 10 = ______
18 + 10 = ______
62 + 20 = ______
46 + 20 = ______
