are the same shape and the same angle measurements.
100
What is 25% of 120?
30
100
A scale factor of 200% was applied to square ABCD with side lengths of 6 units, what are the side lengths of the new square image EFGH?
12 units
100
Triangle ABC has side lengths of 3,4,5. What is the scale factor used if the sides of the new image DEF are 9,12,15
The scale factor is 300% or 3
100
Jim, Rachel, and Michelle share a $500 cash prize in a ratio of 4:3:7. How many parts are there?
14
200
When you enlarge or reduce a figure, what features change?
side lengths, perimeter, area
200
What is 120% of 80?
96
200
Triangle ABC has side lengths of 6, 10, 12. After a scale factor was used the side lengths are 18, ?, ?. What are the two side lengths, and what was the scale factor used?
30, 36.
Scale factor of 300% or 3 was used.
200
Triangle ABC has side lengths of 6, 4, 8. The newly created image has side lengths of 3, 2, 4 - what is the scale factor used?
50%
200
The sides of a triangle are in a ratio of 3:5:6 creating a perimeter of 70 units. If the longest side is 30 units, how much is each part worth?
5 units.
300
Triangle ABC has angle measurements of 48, 62, 70 respectively. What will be the angle measurement of angle E in similar triangle DEF?
62 degrees.
300
What is 70% of 150?
90
300
Triangle ABC has side lengths of 4, ?, 9. The side lengths of triangle DEF are ?, 12, 36. Find the missing side lengths and the scale factor used.
ABC 4,3, 9
DEF 16, 12, 36
Scale Factor: 400% or 4
300
A scale factor of 400% was used to create an image. how mnay times bigger is the perimeter?
The perimeter is 4 times bigger.
300
In a school there are six boys for every three girls. If there are 462 boys in the school, how many girls are there?
231 girls
400
Are the images on the board similar figures?
No, the scale factor is not the same causing the angle measurements to change.
400
Find 35% of 80.
28
400
The ratio of points scores by 3 students in a basketball game was 5:7:4. If the sum of their points is 128 what is the highest score?
56 points
400
A scale factor of 3 was used when creating a new image, how many times bigger is the area of the new image?
9 times bigger.
400
Diamond is going on a trip to Hershey Park by bus. The ratio of girls to boys to chaperones is 4:3:2. If there are 168 boys going, how many people are going on the trip?
504 people are going on the trip.
500
What does corresponding mean?
The same location in a similar figure.
500
What is 27% of 80?
21.6
500
There are 203 Skittles in a bag. The Skittles are shared among three children in the ratio of 14:8:7. Find the smallest share.
49 Skittles
500
What happens when a scale factor of 100% is applied to a figure?
Nothing, it remains the same.
500
There are blue, green, and yellow marbles in a jar. The ratio of blue to green to yellow marbles is 3:7:2. If there are 180 marbles, how mnay of each color are there?