Similar Figures
Ratios
Dilations
VOCABULARY
Grab Bag!!!!!
100
One rectangle is 3 inches by 7 inches. Another is 12 inches by 29 inches. Are they Similar?
No
100
Are 3/4 and 24/32 proportional?
What is yes
100
a transformation in which a figure and it's image are similar
What is a dilation
100
A sliding transformation.
What is translation
100
The absolute value of -25
What is 25
200
There is a rectangular picture frame that has a width of 2 ft and length of 3 ft. A similar rectangular picture frame has a length of 4.2 ft. What is the width?
What is 2.8 ft
200
Are 5/6 and 15/18 proportional?
What is yes
200
What is the number called that we multiply by to dilate?
What is Scale factor.
200
A turning transformation
What is rotation
200
Mr. Hines paid $8.40 for an international phone call. He paid a fee of $1.25 plus $0.55 per minute. This is an equation can be used to find x, the length of the call in minutes?
What is 0.55x + 1.25 = 8.40
300
A palm tree casts a shadow that is 44 feet long. A 6 ft ladder casts a shadow of 16 feet long. What is the height of the palm tree?
What is 16.5 ft
300
Are 10/12 and 20/32 proportional?
What is no
300
What is a dilation that makes a shape bigger? What is a dilation that makes a shape smaller?
What is enlargement and reduction
300
the line a shape is flipped over
What is the line of reflection
300
One-half of one-eighth of 64
What is 4
400
Kareem and Julio have rectangular model train layouts that are similar to each other. Julio's layout is 4 ft by 7 ft. Kareem's layout is 6 ft wide. What is the length of Kareem's layout?
What is 10.5 ft
400
Are 9/10 and 45/50 proportional?
What is yes.
400
KLMN is dilated to a scale factor of 2 K ( -4,1) --> K' (_,_)
What is (-8,2)
400
The new shape after a transformation
What is image.
400
This is an equation that matches the following statement. Six less than four times a number is two more than three times that number.
What is 4n - 6 = 3n + 2
500
An architect is building a model of a tennis court for a new client. On the model, the court is 6 in wide and 13 in long. An official tennis court is 36 ft wide. What is the length of a tennis court?
What is 78 ft long
500
Jeremy earns $234 for 36 hours of work. Miguel earns $288 for 40 hours of work. Are the pay rates of these two people proportional?
What is No; Jeremy earns $6.50 per hour, Miguel earns $7.20 per hour.
500
S (6,9) --> A (2,3) What is the scale factor?
What is 0.5 or one half
500
This is what matching sides and angles are called in similar shapes
What is correseponding
500
Mr. Williams bought three raffle tickets at a marching band fund-raiser. He finds out how many tickets were sold and calculates that his theoretical probability of winning is 1 in 150. This is the number of that tickets were sold?
What is 450 tickets
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