Ratios
A ratio is a ___________ between two or more numbers.
Relationship or Comparison
For every 4 hot dogs, 5 sodas are sold. What is the ratio of sodas to hot dogs sold?
4:5 OR 4 to 5 , OR 4/5
Are the two ratios equivalent or not?
2/3 and 4/6
Equivalent
What value of x makes these ratios equivalent?
x:6 = 12:18
What is 4
What do you call the answer to a multiplication problem?
Product
Write 11 limes to 6 lemons as a ratio in 2 ways.
11:6, 11/6, 11 to 6
Ratios can ONLY be written one way. True or False?
False: Ratios can be written 3 different ways.
Equivalent or Not?
1/6 and 2/7
Not Equivalent. No common factor between the two ratios
What value of x makes these ratios equivalent?
x/12 = 9/36
What is 3
What number is a factor of all products?
What is another word for "equivalent"?
Equal
There are 3 pineapples and 5 bananas. What is the ratio of bananas to total fruit?
5:8
Equivalent or NOT?
6/8 and 9/12
Yes 6/8= 3/4 9/12= 3/4
What value of x makes these ratios equivalent?
x/6 = 8/12
What is 4
What can all even numbers be divided by?
What are the two types of ratios?
Part-to-Whole, and Part-to-Part
A ratio compares 2 quantities. Is this TRUE or FALSE?
True
Equivalent or NOT?
5/10 and 4/8
yes 5/10 = 1/2 4/8= 1/2
What value of x makes these ratios equivalent?
6/10 = 18/x
What is 30
Multiples of 5 will always end in which TWO numbers?
What two operations will produce equivalent ratios by using the same number?
A. Adding
B. Subtracting
C. Multiplying
D. Dividing
What is C & D Multiplying and Dividing
Write an equivalent ratios for 16/24.
Answers will vary, must be confirmed by opposing player (if playing against someone)
Equivalent or NOT?
9/20 and 3/10
Not Equivalent. No common factor between the two ratios
What value of x makes these ratios equivalent?
3:8 = 15:x
What is 40.
List all of the factor pairs of 18
1, 18, 2, 9, 3, 6