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What should take the place of the question mark in the picture?

What should take the place of the question mark in the picture?

MathPuzzle View project
Would you prefer getting a penny that doubles in value each day for a month, or a bag of money with $100,000?

Would you prefer getting a penny that doubles in value each day for a month, or a bag of money with $100,000?

MathPuzzle View project
Can you figure out a way to make a drawn line shorter without erasing or altering any part of it?

Can you figure out a way to make a drawn line shorter without erasing or altering any part of it?

MathPuzzle View project