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
38 + 10 = ______
94 − 10 = ______
83 + 10 = ______
32 + 10 = ______
41 − 10 = ______
58 + 20 = ______
99 − 10 = ______
58 − 10 = ______
67 + 20 = ______
50 + 20 = ______
7 × 10 = ______
78 + 20 = ______
58 + 10 = ______
22 + 10 = ______
60 + 10 = ______
65 − 10 = ______
33 + 10 = ______
55 − 10 = ______
76 − 10 = ______
76 + 10 = ______
