Join Ty Yann and explore a coin puzzle with an unexpected answer. 1. Place a five hundred won coin on the top of another five hundred won coin. Make sure the top coin has the 500 level and showing. 2. Rotate the two coins, like a gear, and think of when the 500 will be straight again. 3. Will it be at quarter, a half, 3/4 or a full turn? Thing of your solution and then try it out. Were you correct?
 Hot
 Latest

How To: Remember "greater than" & "less than" symbols

How To: Find a slope of a straight line with: Ax + By + C = 0

How To: Divide small numbers by big numbers

How To: Calculate Faster Than a Calculator

How To: Use ">" (greater than) and "<" (less than) symbols

How To: Calculate percent composition for chemistry

How To: Convert Fahrenheit to Celsius with a formula

How To: Find the opposite and absolute value of a number

How To: Find the slope of a line given 2 points with fractions

How To: Solve equations with the order of operations

How To: Find a missing coordinate given: coordinate & equation

How To: Find the formula of a given sequence

How To: Find the perimeter & area of a complex figure

How To: Solve a word problem that asks you to convert yards into miles

How To: Interpret derivatives of marginal cost and revenue

How To: Find a missing side of a triangle, similar to another

How To: Calculate percent error in chemistry lab activities

How To: Describe a linear system without graphing

How To: Find the Radius of a Circle from Arc Length

How To: Do long division without a calculator

How To: Remember "greater than" & "less than" symbols

How To: Find a slope of a straight line with: Ax + By + C = 0

How To: Divide small numbers by big numbers

How To: Calculate Faster Than a Calculator

How To: Use ">" (greater than) and "<" (less than) symbols

How To: Calculate percent composition for chemistry

How To: Convert Fahrenheit to Celsius with a formula

How To: Find the opposite and absolute value of a number

How To: Find the slope of a line given 2 points with fractions

How To: Solve equations with the order of operations

How To: Find a missing coordinate given: coordinate & equation

How To: Find the formula of a given sequence

How To: Find the perimeter & area of a complex figure

How To: Solve a word problem that asks you to convert yards into miles

How To: Interpret derivatives of marginal cost and revenue

How To: Find a missing side of a triangle, similar to another

How To: Calculate percent error in chemistry lab activities

How To: Describe a linear system without graphing

How To: Find the Radius of a Circle from Arc Length

How To: Do long division without a calculator
Be the First to Comment
Share Your Thoughts