If it takes 6 workers one hour to put together one car. How long would it take 9 workers to make the same car?
100
A comparison of 2 quantities by division
What is a ratio?
100
The ratio used to enlarge or reduce similar figures.
What is a Scale Factor?
100
Snake
This animal makes a hissing sound.
200
x=5
Solve for x in the following proportion.
x/10 = 20/40
200
1/3
Pat is twice as old as Chris was when Pat was as old as Chris is now. If Pat is 24 now, how old is Chris now?
200
3:2
A newspaper includes 12 pages of sport and 8 pages of TV. What is the ratio of sport to TV?
200
(-4,16)
Find the image of M (- 5, 20) under dilation with center as origin and with a scale factor of 45.
200
Lion
What animal has a mane?
300
Yes
Tell wether the ratios form a proportion.
11/121 and 33/363
300
12:23
There are 24 kids in one room and 46 in another. Find the ratio of kids to adults.
300
181:79
There is 158 boys and 362 girls in a classroom. What is the ratio of girls to boys?
300
(2,4)
Find the image of point P (1, 2) under dilation with center (0, 0) with a scale factor of 2.
300
cheta
What animal runs the fastest?
400
No
Bob pays his workers weekly. He wants to pay them 5 times the weekly amount on a monthly basis. Is the month equivalent to 5 weeks?
400
3/5
A snack mix contains exactly 43 raisins, 26 peanuts, 14 walnuts, and 17 slices of dried banana. If a person randomly selects one item from the snack mix, what is the probability that he/she will not pick a nut?
400
375 girls 225 boys
There are 600 pupils in a school. The ratio of boys to girls in this school is 3:5. How many girls and how many boys are in this school?
400
(-5,15)
Find the image of M(- 6, 18) under dilation with center as origin and with a scale factor of 56.
400
kangaroo mouse
This animal is a type of small mouse that can jump very high?
500
42,354 books
19,548 books fit on a wall of the New Alexandrian Library. There are 6 bookshelves on this wall, and every bookshelf holds the same number of books. Supposing that another wall has 13 bookshelves; how many books can it hold?
500
60 minutes
Michael bikes 12 miles every day from home to work. He bikes at an average of 30 miles per hour on the way to work in the morning and at an average of 20 miles per hour on the way back home in the evening. Ho many total minutes does he spend commuting everyday?
500
4
John has 30 marbles, 18 of which are red and 12 of which are blue. Jane has 20 marbles, all of them either red or blue. If the ratio of the red marbles to the blue marbles is the same for both John and Jane, then John has how many more blue marbles than Jane?
500
2400yd squared
A map is constructed on a scale of 20 yd to 1 in. What is the area of the land represented on the map by an oblong measuring 3 × 2 in.?
500
sea turtle
This animal lives in the sea and can live to be over a 100 years old.