Tyler, Richard, Kevin
Proportinal reasoning-A relationship that shows two ratios or two rates are equal.
Example-How much will 12 erasers cost if 3 erasers cost $0.75?
Multiply 3 by 4 to get 12 so if u multiply 75 by 4 you get $3.00.
Rates-compares 2 quantities measured in different units.
Two Term- Compares 2 quantities.
Three Term-Compares three quantities.
Part to Part- Compares 2 parts of a whole.
Example. 2:3 23233
Part to Whole- Compares 1 part to a whole.
Example. 2:5 22333
Rates-Comapares 2 different quantities.
Unit Rate- When the second term is 1.
Unit Price-Is used when shopping.
Sorry I couldn't find this video on youtube so here is the link.
It shows Bert doing a magnet trick to Ernie.
I couldn't embed my video for some reason so I'll just use a link.