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
26 + 10 = ______
58 + 20 = ______
62 − 10 = ______
17 + 10 = ______
6 × 10 = ______
99 − 10 = ______
33 − 10 = ______
46 + 20 = ______
47 + 20 = ______
46 + 10 = ______
2 × 10 = ______
8 × 10 = ______
21 − 10 = ______
47 + 10 = ______
21 + 10 = ______
81 + 10 = ______
51 − 10 = ______
60 + 20 = ______
47 − 10 = ______
27 + 10 = ______
