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
47 + 10 = ______
60 + 20 = ______
3 × 10 = ______
1 × 10 = ______
4 × 10 = ______
88 + 20 = ______
33 − 10 = ______
88 − 10 = ______
72 + 20 = ______
26 + 10 = ______
62 − 10 = ______
41 + 20 = ______
9 × 10 = ______
57 − 10 = ______
74 − 10 = ______
83 + 10 = ______
50 + 10 = ______
39 + 20 = ______
37 + 20 = ______
20 + 10 = ______
