Vocabulary
A pair of parallel lines used to show equivalent ratios
Double Number line
Joe runs 4 miles in 24 minutes. How long does it take him to run 1 mile?
6 minutes
I read 30% of a 500 page book yesterday.
Rosemary read 32% of the same book.
Who read more pages?
Rosemary
Convert the percent to a decimal.
Convert the percent to a fraction.
127%
Decimal=?
Fraction=?
1.27
127/100
This means the price of 1
Unit Price
Store A sells 5 water bottles for $5.00
Store B sells 2 water bottles for $2.25
If i buy 10 water bottles, which store should I buy from to save money?
Store A 10 bottles for 10 dollars
Store B: $11.25 for 10 bottles
Which weighs more: a watermelon that weighs 8.5 kilograms or a baby that weighs 14 pounds?
(Note: 1 pound is about 0.45 kilograms.)
(Note: 2.2 pound is about 1 kilograms.)
Watermelon because baby weighs 6.6 kg
This organizes related data into columns and rows
Table
Joe runs 4 miles in 20 minutes. How far does he run in 1 minute?
.20 miles or 1/5
Lin’s family has completed 70% of a trip. They have traveled 35 miles.
50 miles
This means "for every 100 or 1 for every 100"
Percent
Joe runs 4 miles in 24 minutes. if Joe runs 108 miles in a week at a constant rate, how many minutes will it take him?
648 minutes
What is 20% of 110?
22
A ratio comparing quantities of different units
Rate
A car travels 606 miles in 12 hours. What is the cars constant speed?
50.5 mph
There are 20 balls in the soccer bag. I have 12 soccer balls, 6 basketballs, and 2 volleyballs.
What is the percent of basketballs in the bag?
30%