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
29 − 10 = ______
18 + 20 = ______
60 + 20 = ______
86 + 10 = ______
76 + 10 = ______
5 × 10 = ______
40 − 10 = ______
78 + 10 = ______
60 + 10 = ______
79 + 10 = ______
22 − 10 = ______
62 + 20 = ______
29 + 20 = ______
55 − 10 = ______
57 + 20 = ______
16 + 10 = ______
33 − 10 = ______
40 + 10 = ______
80 + 20 = ______
86 − 10 = ______
