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Coordinate Planes
Ratios
Equivalent Ratios
Using Algebra
Flashback
100
(3,2) is an example of an ________ ________.
Ordered Pair
100
A ratio is a _________ of 2 quantities.
comparison
100
Equivalent Ratios are ratios that are _______, or they name the same comparison.
equal
100
Use equivalent ratios to find the unknown value: 2:6 = ?:30
10
100
Change the mixed number into an improper fraction: 4 3/5
23/5
200
The first number in an ordered pair tells you to go which direction?
Right or left
200
Write the ratio described in the following situation: Wen is arranging flowers in vases. For every 1 rose she uses, she uses 6 tulips.
1:6
200
Are the ratios equivalent? 2:3 and 5:6
no
200
Use equivalent ratios to find the unknown value: ?:6 = 16:24
4
200
Change the improper fraction into a mixed number: 45/6
7 3/6 reduces to 7 1/2
300
In an ordered pair, the second number tells you to go which direction?
Up or down
300
Joe reads 2 books for every 3 books Sam reads. Find the number of books Sam reads if Joe reads 6 books. (Draw a picture if you need to)
Sam reads 9 books if Joe reads 6.
300
Tristan uses 7 stars and 9 diamonds to make a design. Write two ratios that are equivalent to 7:9
14:18, 21:27...
300
Use equivalent ratios to find the unknown value: 18:15 = 6:?
5
300
Change the following fraction into a decimal: 4/8
0.5 (think, 4 is half of 8, and it reduces to 1/2)