Ratios and Rates
A batch of 6 cups of lemonade calls for 2 cups of lemon juice and 4 cups of sugar. If I want to make 27 cups of lemonade, how many cups of lemon juice will I need?
(think part, part, whole)
9 cups
The ratio of cats to dogs in a pet store is 4:5. If there are 20 cats, how many dogs are there?
25 dogs
If a grid has 18 out of 100 squares shaded-write that as a decimal, percent and simplified fraction
0.18, 18%, 18/100=9/50
Is this relationship additive or multiplicative?
x | y
0 | 0
1 | 3
Multiplicative
How many pieces of candy does the average household give to a trick or treater?
2
A shoe store orders 5 boxes of birkenstocks for every 4 pairs of crocs. Which of the following could represent the ratio of birks to crocs?
A. 10 : 9
B. 15 : 12
C. 24 : 20
D. 8 : 16
B
Are these ratios proportional?
6:10 and 15:25
Yes they both simplify to 3:5
What is 1/5 as a decimal and percent?
0.2 and 20%
Which scenario would be an additive representation?
A. Shaavi read 8 books for every 4 books Mila read
B. Lucas played 5 hours more Roblox than Niam did last week.
B
What country is well known for celebrating Day of the Dead on Nov 1?
Mexico
Mrs. Legereit's purse has 7 pieces of gum, 3 snacks for Hudson, and 5 tubes of lip gloss. Based on this ratio, if she had 45 items- how many snacks does she have for Hudson?
9
A smoothie recipe requires 3 bananas for every 6 cups of milk. If a chef wants to make a larger batch using 10 cups of milk, how many bananas will be needed?
5 bananas
What is 8 1/3 as a decimal?
8.3333....
Write an equation from the table below & list the independent values:
x: 0, 3, 6, 9
y: 0, 12, 24, 36
y=4x
ind. values: 0, 3, 6, 9
What is the most popular Halloween costume for pets?
A pumpkin!
If Ms. Fletcher caught 4 bass for every 5 redfish, based on this ratio how many redfish would she have caught if she caught 24 bass?
30 redfish
Mrs. Yung fills her tank of gas with 6 gallons. The cost was $25.50. How much would she spend if she put in 18 gallons? (set up a proportion to solve).
$76.50
If a box has 3/5 pieces shaded, what percent is that?
60%
How can you tell that a graph or table has a proportional relationship? (Can be 4 things)
Pass through (0, 0),
Linear
Mult. Representation only
Create equal ratios
What character in the Addams Family is known for her long braids and stoic personality?
Wednesday