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
69 − 10 = ______
72 + 10 = ______
57 + 20 = ______
4 × 10 = ______
59 + 20 = ______
22 + 10 = ______
84 − 10 = ______
27 − 10 = ______
31 − 10 = ______
37 + 10 = ______
8 × 10 = ______
75 + 20 = ______
22 + 20 = ______
1 × 10 = ______
6 × 10 = ______
34 − 10 = ______
81 + 20 = ______
69 + 20 = ______
80 − 10 = ______
38 − 10 = ______
