Ratios
A ratio is a ___________ between two or more numbers.
What is a relationship or comparison?
For every 4 hot dogs, 5 sodas are sold. What is the ratio of sodas to hot dogs sold? Give 3 equivalent (proportional) ratios.
5 to 4, or any multiple of "5 to 4"
2/3 and 4/6
Yes scaling up by a factor of 2. 2x2=4 and 3x2=6
What value of x makes these ratios equivalent?
x:6 = 12:18
What is 4
This team is known as the Knickerbockers.
Who is the New York Knicks?
This is how you write 11 limes to 6 lemons as a ratio in 3 ways.
What is 11:6, 11/6, 11 to 6?
All ratios are fractions. True or False?
False: Ratios can be written 3 different ways.
1/6 and 2/7
Not Proportional Using a scale factor of 2, 1x2= 2 6x2= 12 (not equivalent to 7)
What value of x makes these ratios equivalent?
x/12 = 9/36
What is 3
If five scoops of ice cream costs $11.00, how much is is then for one scoop?
What is $2.20?
This is another word for "equivalent"
What is equal?
There are 3 pineapples and 5 bananas. What is the ratio of bananas to total fruit?
5:8
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
The 4th planet from the sun.
What is Mars
True or False: A ratio is ALWAYS a rate.
What is false?
What are unit rates?
They are rates per one unit.
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
The first president of the United States.
Who is George Washington
These two operations will produce equivalent ratios?
A. Adding
B. Subtracting
C. Multiplying
D. Dividing
What is C, D Multiplying and Dividing?
Write 3 equivalent ratios.
Answers will vary, must be confirmed by opposing player (if playing against someone)
9/20 and 3/10
Not proportional, 20 scales down by 2 to 10, but 9 divided by 2 is not 3.
What value of x makes these ratios equivalent?
3:8 = 15:x
What is 40.
Solve
3432/26
What is 132?