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 the Percent Given Two Numbers

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

How To: Find a number given Its percent

How To: Find the Volume of Composite Figures (Also Called Composite Shapes)

How To: Do long division without a calculator

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

How To: Find the area of a parallelogram using geometry

How To: Find the coordinate of a point

How To: Calculate Faster Than a Calculator

How To: Write a logarithm as a sum or difference of logarithms

How To: Find the area of a circle when you know the diameter

How To: Find the slope from a set of points

How To: Simplify cube roots

How To: Spend Money on a Graphing Calculator? Nah—Just Use This WebBased TI Emulator

How To: Factor a trinomial with negative leading coefficient

How To: Find the area of a triangle when given 2 sides & angle

How To: Calculate Type I (Type 1) errors in statistics

How To: Add ounces and pounds together in basic mathematics

How To: Calculate the area of a parallelogram

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

How To: Find the Percent Given Two Numbers

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

How To: Find a number given Its percent

How To: Find the Volume of Composite Figures (Also Called Composite Shapes)

How To: Do long division without a calculator

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

How To: Find the area of a parallelogram using geometry

How To: Find the coordinate of a point

How To: Calculate Faster Than a Calculator

How To: Write a logarithm as a sum or difference of logarithms

How To: Find the area of a circle when you know the diameter

How To: Find the slope from a set of points

How To: Simplify cube roots

How To: Spend Money on a Graphing Calculator? Nah—Just Use This WebBased TI Emulator

How To: Factor a trinomial with negative leading coefficient

How To: Find the area of a triangle when given 2 sides & angle

How To: Calculate Type I (Type 1) errors in statistics

How To: Add ounces and pounds together in basic mathematics

How To: Calculate the area of a parallelogram
Be the First to Comment
Share Your Thoughts