# Determine the Height of a Building Using a Scale Factor (Proportion)

This video explains how to use a proportion and a given scale factor to determine the height of a building and the height of 1 floor of the building.

# Define Types of Triangles (Common Core 3/4 Math Ex 8)

This video defines different types of triangles.

# Determine What Shape Will Balance a Scale – Problem Solving

This video explains two ways to determine what shape will balance a scale given 2 scales that balance.

# Determine A Light Coin Among Six Identical Coins In Two Weighings

This video explains how to determine which coin out of 6 identical coins is light using only 2 weighings on a balance scale.

# Names and Values of Large Numbers – Short Scale

This video goes over the names of and values of large numbers expressed as powers of ten using the short scale numbering system.

# Ex: Problem Solving – Balance a Scale Problem

This video explains how to determine what shapes will balance a scale from given information.

# Ex: Plot Numbers on a Logarithmic Scale

This video explains how to plot given values on a logarithmic scale.  The scale is in exponential form.