Ratios!
In a bag of M&M's, there are 4 yellow, 9 blue, 5 brown, and 8 green. What is the ratio of brown to yellow M&M's?
5:4
Charlie drove 288 miles in 4 hours. What was his unit rate?
72 mph
Yes or No: Do the following ratios form a proportion?
14/22 = 224/352
Yep!
What is a ratio?
A ratio compares two quantities with similar units.
What is the largest animal on the planet?
Blue whale!
Find the missing number.
8:____=72:108
12
I bought 8 hats for $132. How much was each hat?
$16.50
x/36 = 40/96
x = 15
What is a rate?
A rate compares two quantities with different units.
Who was the tallest US President?
Abraham Lincoln! 6'4"
In the following table, fill in the missing numbers.
x: 11 33 ___ 121
y: 8 ___ 40 ___
x: 11 33 55 121
y: 8 24 40 88
What is the better deal?
27 basic Wawa turkey hoagies for $215.73
34 basic Subway turkey hoagies for $244.46
Subway is the better deal at $7.19/hoagie
Wawa is $7.99/hoagie
3.6/4.8=1.2/h
h = 1.6
What is a unit rate?
A unit rate is a ratio or rate with a denominator of 1.
According to Olaf from Frozen, what shape are wombat poops?
Square!
Write the 3 forms of a ratio for the following scenario.
In a survey, 23 people said they visited the beach last summer, and 45 people said they did not. What is the ratio of people who did not go to the beach to people who did go to the beach?
45:23, 45/23, 45 to 23
What is the better scoring rate?
Tyrese Maxey scored 1981 points in 70 games.
Jaylen Brown scored 2059 points in 71 games.
Jaylen Brown had the better scoring rate.
Jaylen Brown: 29 points per game.
Tyrese Maxey: 28.3 points per game.
In his last game, the Jalen Hurts completed 12 out of 27 passes he threw. At this rate how many passes will he attempt if he completes 20 passes?
Need correct label!
45 passes
What is a proportion?
A proportion is an equation that relates two equivalent ratios or rates.
What is the only mammal that can fly?
Bats!
The ratio of left-handed to right-handed ballplayers on the girls’ softball team is 2:3. If there are 12 left-handed players on the team, how many girls are on the roster in all?
30 girls
Hot chocolate costs $6.48 for 3 boxes. How much would it cost for 8 boxes?
$17.28
Mr. Davis divided his money in the ratio 4:6 between James and Brett. James got the smaller amount of $540. How much did Brett receive?
Need correct label!
$810
What are corresponding parts?
Numbers in the same position in a ratio.
How many bones are in an adult human body?
206!