Ratio
Unit Rate
Cross Multiplication
Scale Model
Similar Shapes
100
There are 17 cookies and 8 of them are chocolate chip. What is the ratio of chocolate chip cookies to all cookies?
What is 8:17
100
What is the unit rate of 56 chairs for 8 tables?
What is 7 chairs per table
100
2/3 = 16/x
What is x = 24
100
If the scale model is 10 feet for every inch. How many feet would be represented by 8 inches?
What is 80 feet
100
In similar shapes all corresponding angles are __________.
What is congruent or equal
200
There are 12 chickens. 5 are red and the rest are black. What is the ratio of black to red chickens?
What is 7:5
200
6 boxes of juice cost $3.00. what is the price per box?
What is $0.50
200
3/4 = x /10
What is 7.5
200
The scale model is 4 inches = 15 feet. How many feet are represented by 10 inches?
What is 37.5 feet
200
If two Triangles are similar that means that their corresponding sides are ______________.
What is proportional
300
There are 5 6th graders and 6 5th graders working at the bank in Biztown. What is the ration of 5th graders to total students working at the bank?
What is 6:11
300
There are 125 students in 5 classrooms. Each classroom has the same amount of student. How many students are there in each classroom?
What is 25 students
300
13/15 = 10/x Round to the tenths place.
What is 11.5
300
The scale model is 6 cm = 40 km. How many centimeters represent 100 km?
What is 15 cm
300
If triangle ABC and DEF are similar then Angle A is congruent to what angle?
What is Angle D.
400
There are 11 red marbles and 12 blue marbles. What is the ratio of blue marbles to total marbles?
What is 12:23
400
a dozen tomato plants cost $4.80. What is the cost of each plant?
What is $0.40 per plant
400
7/5 = 30/x Your answer will terminate at the hundredths.
What is 21.45
400
The scale model is 8 inches = 20 feet. How many feet does 20 inches equal?
What is 50 feet
400
Assume that triangle ABC and DEF are similar and AB and DE are proportional and BC and EF are proportional. AB = 35 meters and DE = 5 meters, and BC = 42 meters. What is EF? Hint set up a proportion and cross multiply.
What is 6 meters
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