Definitions
What is a comparison of two amounts?
Ratio
2 to 4
What is an example of a ratio
6 apples and 8 oranges
What is 6=8 or 6 to 8 or 6/8
20 is not equal to 21
What is a non-equivalent ratio
x/4 = 3/6
What is X=2
When two values have the same ratio
Proportional Relationships
9/3 = 15/5
What is a Proportional Relationship
If there are 6 cars in the parking lot and 12 trucks in the parking lot, the ratio of cars to trucks will be?
What is 6 to 12
12/4 = 6/2
What is an equivalent ratio?
11/2 = X/8
What is X=44
Ratios that have the same value
What is an equivalent ratio?
.25 = 1/4
What is an equivalent amount
A group of kids has 5 boys and 32 girls. What is the ratio of boys to all of the children?
What is 5 to 37
If there are 42 parked cars on 3 parking floors of a mall then there are_______ parked cars on each parking floor.
What is 14 cars on each floor?
10/6 = X/36
What is X = 60
What is a Rate?
A ratio that compares quantities with different units of measures.
The horizontal coordinate plane is represented by what?
What is the letter X
What is a Unit Rate?
A ratio that compares a quantity with one unit of the other quantity.
A cycle travelled 22 miles in 2 hours. The speed of the cycle is _______miles per hour.
What is 11 miles per hour?
28/21 = 84/X
What is X= 63
Which letter is represented on the horizontal line of a coordinate plane?
X
One to Two and Two to Four is an example of this
What is an Equivalent Ratio
At a zoo, the ratio of tigers to monkeys is 5:1. If there were If there were 20 tigers, how many monkeys would there be?
What is 4 monkeys?
The President signs at least 10 documents in 1day. If the president doesn't sign any documents on weekends, the least number of documents signed by the president in a week is ___________
What is 50 documents?
Are the ratios 144/12 and 60/5 Equivalent?
What is YES! They ARE indeed equivalent!