Understand Ratios
Every time that Dora buys a puppy, she also buys seven kittens. How can you represent this as a ratio? How many kittens will she get when she buys 3 puppies?
1:7
21 kittens
Which of the following ratios are equivalent to 16:20?
2:3, 4:5, 18:22, 10:25
4:5
When Miley Cyrus was eight, Sabrina Carpenter was half her age. Miley Cyrus is 30 now. How old is Sabrina Carpenter?
26 years.
Solve for x.
5(x+15)=25
x=2
Mrs. Johnson is buying more coffee. She can choose between Yum Coffee, Yay Coffee or Yeah Coffee at the store.
Yum Coffee is 1.25 per bag, Yay Coffee is 2.75 for two bags, and Yeah Coffee is 3 dollars for 2 bags. What is the best deal?
Yay Coffee. It is only 1.37 a bag
Spongebob and Patrick are buying jellyfishing equipment. For every 12 nets Spongebob buys, Patrick buys 7 jelly jars. How many jelly jars would Patrick buy if Spongebob bought 24 nets?
12:7
24: 14
14 jelly jars
Jokić is sharing jellybeans. The jar of jellybeans has the following ratio: 32 green:56 pink
If Jokić keeps this ratio and gives his friend 7 pink jellybeans, how many green jellybeans should he also share?
4 green jellybeans
Two fathers and two sons make wooden chairs. If each makes a wooden chair, why are there only three produced?
There are only three people. A father, his son and his son's son.
Solve for 8y=3(x-2)
8y=3x-6
A science class is deciding on what kind of animal they want for a class pet.
They can get a dinosaur for 30,000 each, two dragons for 50,000, or 3 unicorns for 60,000 dollars.
Which is the best deal?
Unicorns. Only 20,000 each.
Mrs. Johnson has 8 giraffes and 7 dogs. What is the ratio of giraffes to dogs, dogs to giraffes, and giraffes to the total?
8:7
7:8
8:15
Write three ratios that are equivalent to the following ratio:
6:7
7:9
6:7-- 12:14, 18:21, 24:28
7:9-- 14:18, 21:27, 28:36
Two men were served a lemonade at a restaurant. One of them drank it very slowly and died. The other one drank it very quickly and was completely fine. How did this happen?
The ice cubes had poison in them and as they melted, they killed the person who drank the drink slowly.
Simplify the expression:
x+4x+6y+8x+2y+20
13x+8y+20
To get points for this question, do 25 jumping jacks.
Taylor Swift is buying fruit. For every 4 pomegranates, she also buys 8 apples and 2 mango. If she buys 16 pomegranates, how many apples and mangos will she buy?
4:8:2
16:32:8
32 apples and 8 mangos
Bluey is going on a picnic. For every bone he brings, Bingo brings 7 cans of tuna. How many cans of tuna will Bingo bring if Bluey brings 8 bones?
56 cans of tuna
A new medical building containing 100 offices had just been completed.
Sam was hired to paint the numbers 1 to 100 on the doors.
How many times will Sam have to paint the number 0?
1, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100
11 times
Use the distributive property to solve the equation:
5(5x-2)=38+x
x=2
Mrs. Ginger is buying everyone a new car! She is buying it for 20 people in Mrs. Ginger's resource class.
She can buy 15 Corvettes for 3 million, Lamborghinis for 55,000 each, or Mini Coopers at 25,000 each. What is the best deal?
Mini Coopers.