Vocab
A ____ is a comparison of two quantities using division.
What are the three different ways to write ratios?
Words, Fractions, Colon
What is an equivalent ratio to 4/5?
8/10
A____ is a ratio that compares two quantities measured in different units.
Rate
Miss Weiss has 6 fish, 5 dogs, and 2 cats. What is the ratio of fish to cats?
6 to 2
Is 12: 32 equivalent to 12 to 21?
No
____ are ratios that name the same comparison.
Equivalent Ratios
Miss Weiss has 6 fish, 5 dogs, and 2 cats. What is the ratio of dogs to total animals?
5:13
Find the unit rate: 9.60/16
.60/1
A ____ is a rate in which the second quantity in the comparison is one unit.
Unit Rate
Write the ratio 5 to 6 in two other ways.
5/6 5:6
Landry's neighbor pledged $5.00 for every 2 miles he swims in a charity swim-a-thon. If Landry swims 3 miles, how much money will his neighbor donate?
$7.50
A pair of numbers that can be used to locate a point on the coordinate plane.
Ordered Pair
Rita checked out 7 books from the library. She had 2 non-fiction books. The rest were fiction. What are the three different ways to write the ratio of non-fiction to fiction?
2 to 5, 2:5, 2/5
How can you tell if ratios are equivalent using a coordinate plane and graphing?
If the ratios create a straight line, they are equivalent.