Math Brain Teasers

Determine the total number of balls that would make up the figure shown.

How many F's are in the sentence "Finished files are the result of years of scientific study"

Evaluate.

You're running in a 500 m race and overcame the person in 2nd place. At what place are you in?

What comes next in the sequence 2, 4, 8, 10, 20, ___ ?

Solve the following

A farmer had 17 sheep and all but nine die. How many are left?

How much is 1 banana worth in this picture?

How many triangles are shown in the picture below?

Evaluate.