Warmup
How close can your guess be?
Activity #1
Visual representation of a Percentage.
In the applet below, the default number whose percentage is dispalyed is 600, and the percentage is 50.
Activity #2
Find the value of the Whole.
In this game, you and an opponent take turns rolling a random percent (between 5 and 25).
Activity #3
Define Percentage in Terms of US Coins.
The value of a quarter is 25% of the value of a dollar because there are 25 cents for every 100 cents.
Write the name of the coin that matches each expression below.
(1.) 25% of a dollar.
(2.) 5% of a dollar.
(3.) 1% of a dollar.
(4.) 100% of a dollar.
(5.) 10% of a dollar.
(6.) 50% of a dollar.
(7.) The value of 6 dimes is what percent of the value of a dollar?
(8.) The value of 6 quarters is what percent of the value of a dollar?
(9.) Find two different sets of coins that each make 120% of a dollar, where no type of coin is in both sets.
Challenge #1
Challenge #2
3 tacos cost $18. Complete the table to show the cost of 4, 5, and 6 tacos at the same rate.
If you buy t tacos for c dollars, what is the unit rate?
Challenge #3