Vocab
What is a scaled copy?
An image that is enlarged or shrunk by the same scale factor and looks the same
Our original rectangle is 4in by 3in. Our scaled copy is 8in by 6in.
The scale factor is 2.
Rectangle A is 4in by 8in. If we use a scale factor of 3, what is the length of Rectangle B?
12in by 24in
What does it mean when it says "1cm represents 2 meters"?
1 cm on our drawing represents 2 meters in real life.
what day of school is it?
12
What is a scale factor?
Our original rectangle is 3in by 6in. Our scaled copy is 12in by 24in.
Scale factor is 4
The paper was 4in by 3in and has been scaled by a factor of 6. What is the new lengths?
24in by 18in
A scale drawing of a bus has a scale of 1in to 8ft. If the drawing is 6in, what is the length of the real bus?
48ft.
What is the Roar?
this is our goodrell roar
what we say and how we say it
What we do and how we do it
for the betterment of our community
What is a scale drawing?
Something we use a scale for to make a real size thing into a drawing.
Our original rectangle is 6in by 9in. Our scaled copy is 15in by 23.5in.
scale factor is 2.5
What is special about corresponding angles?
They are the same on scaled copies
96 cm.
How tall is Mr. Jeffries in Inches?
79in
What does Corresponding mean?
Same point/side/angled on a different shape.
Our original rectangle is 6.4in by 8.6in. Our scaled copy is 3.2in by 4.3in.
scale factor is 1/2 or divide by 2.
Rectangle A is 7in by 4in. Rectangle B is a scaled copy. What is possible side lengths for Rectangle B?
Multiple possible answers
The scale drawing of a parking lot is 4 in long by 5 in wide. The actual parking lot is 176 ft long. What is the area of the actual parking lot.
38,720 ft sq.
How long has Goodrell been a school?
70 years
Whate is a scale?
It is the comparison between two units for a scale drawing.
Line AB and line GH are corresponding sides. If AB is 4 and GH is 10. What is our scale factor?
scale factor is 2.5
9in by 7in
The scale of a map says that 6 cm represents 4 miles. What is the distance on the map if the actual distance is 7 miles?
10.5 cm
How many classrooms has Mr. Jeffries taught in?
4