Factors and Multiples
Definitions
Equivalent Ratios
Unit Rates
Mish Mash
100
Find the greatest common factor of 13 and 39.
What is 13?
100
These are examples of ways to write a ____.
13:15
8 to 21
63/79
What is ratio?
100
The ratio of cats to dogs seen by a veterinarian in one day is 2 to 5. If a vet saw 40 dogs in one day, how many cats did he see?
What is 16?
100
Find the unit rate.
240 miles in 6 hours
What is 40?
100
If there are 15 mangoes in the fridge and 8 on the table, what is the ratio of mangoes in the fridge to mangoes on the table?
What is 15/8?
200
Find the least common multiple of 3 and 21.
What is 21?
200
If the rate is 60 miles in 3 hours, the ____ rate is 20 miles in 1 hour.
What is unit?
200
Which of the following ratios is equivalent to 5/7?
A. 10/12 B. 15/17
C. 3/5 D. 10/14
What is C? or What is 10/14?
200
DOUBLE JEOPARDY
Julia can type 150 words in 5 minutes. At this rate, how many words can she type in 1 minute?
What is 30?
200
A recipe calls for 4 parts sugar to 3 parts flour. How much sugar will you need if you use 12 cups of flour?
What is 16 cups?
300
DOUBLE JEOPARDY
Find the greatest common factor of 14, 42 and 77?
What is 7?
300
This is an example of a ratio ____.
What is table?
300
A sewing club used 36 feet of fabric to make 9 baby blankets. At this rate, how many blankets can be made from 12 feet of fabric?
What is 3?
300
What is the unit rate?
192 hot dogs in 24 minutes
What is 8?
300
DOUBLE JEOPARDY
On his shelves, Trenton had 15 comic books, 7 science fiction books, 7 fantasy books, and 11 mystery books. Find the ratio of comic books to the total number of books in simplest form.
What is 3/8?
400
Find the least common multiple of 5, 8 and 16?
What is 80?
400
The first number in the ordered pair tells us to move left or right on the ____ axis.
What is x?
400
A baker is making a large cake for a school dance. The recipe calls for 2 cups of sugar for every 3 cups of flour. How many cups of flour are needed, if she is using 18 cups of sugar?
What is 27?
400
What is the price per book?
$120 for 15 books
A. $8/1 book B. 1 book/$8
C. $15/1 book D. 1 book/$15
What is A?
400
Daurie rides on her motorcycle for 252 miles on 6 gallons of gas. At this rate, how far will she get on 2 gallons of gas?
What is 84 miles?
500
Find the greatest common factor of 24, 60, 72, 108
What is 12?
500
The ordered pair (0,0) is called the ____ on the coordinate plane.
What is origin?
500
An amusement park ride will make 40 revolutions in 60 seconds. At this rate, how many revolutions will it make in 3 minutes?
What is 120?
500
Sale ____ gives the best rate for scrapbook paper.
What is B?
500
Nina can type 40 words per minute. What are the ordered pairs (number of minutes, number of words) Nina can type for 0, 1, 2, and 3 minutes.
What is (0,0), (1,40), (2,80), (3,120)?