Two Term Ratio - a two term ratio compares two quantities that are measured in the same unit.
Example: 3:4 or 3 to 4.
Three Term Ratio - a three term ratio compares three quantities that are measured in the same units
Example: 3:4:5 or 3 to 4 to 5
Rate - a rate compares two quantities measured in different units.
Like $0.20 / apple or $10.00/g ( like when your shopping )
Unit Rate - a rate in which the 2nd term is one.
For example 15ms / second or 100ms / min
Unit Price - a rate used when shopping
Examples: per 100gs, per 50mls
Proportional Reasoning (P.R) - a relationship that says two ratios or two rates are equal.
For example: 2/3 = 4/6
The video we based ours on was:
Professor Grover teaches the class about "School" but he gets EVERYTHING wrong and the kids have to correct him.