Ratio
A bag of marbles contains 4 red, 2 green and 8 blue marbles.
What is the ratio of green marbles to red marbles?
2:4
or
1:2
Which of the following is a rate?
A) 8 words: 9 words
B) 120 miles: 3 hours
C) 14 students in G period: 25 students in D period
B) 120 miles: 3 hours
Is 1:2 equivalent to 2:4?
Yes
When you write a unit rate as a fraction, what is always in the denominator?
Ms. Rensko counted 8 chickadees and 6 gold finches at her bird feeder.
What is the SIMPLIFIED ratio of gold finches to chickadees written in ratio form (with a colon)?
3:4
A three sided shape.
What is a triangle?
What is 35% of 56?
19.6
A bag of marbles contains 4 red, 2 green and 8 blue marbles.
What is the ratio of blue marbles to all marbles?
8:14
or
4:7
Which one is NOT a rate?
A) $130/12 hours
B) 52 words/4 minutes
C) 4 red marbles/3 green marbles
C) 4 red marbles/3 green marbles
Is 3:4 equivalent to 5:8?
No
30 km per 4 hours ... What is the unit rate in kilometers per hour?
7.5 km / 1 hour
If a novel has 500 words on 2 pages, about how many woulds would you expect in the entire novel if it has 280 pages?
70,000 words
Base x Height
What is area of a rectangle?
Jane reads 25% of a 200 page book. How many pages did she read?
50 pages
A math class contains 24 sixth grade students, a teacher, and a student teacher.
What is the ratio of adults to students?
2:24
or
1:12
Which car is traveling a faster rate of miles per hour?
Car A: 165 miles/3 hours
Car B: 208 miles/4 hours
Car A is traveling faster
A cookie recipe calls for using 2 tablespoons of vanilla and 5 cups of flour. You are making more cookies and use 6 tablespoons of vanilla.
How many cups of flour should you use?
15 cups of flour
Shaw's has a sale on soda: 3 bottles for $5
What is the price per bottle? Round the answer to the nearest hundredth.
$1.67 per bottle
Roger read 180 words per minute. How many words would he read at this rate in 1 hour?
10,800 words in 1 hour
What is the area of a triangle that has a base of 8 feet and a height of 8 feet?
What is 32 feet squared.
Kevin has traveled 60 miles which is 40% of the trip, How long is his total trip?
150 miles
A fruit basket contains 6 apples, 5 pears and 3 oranges.
What is the ratio of pears to apples?
5:6
Simplify this rate:
60 correct answers in 5 minutes
12 correct answers per minute
A grocery store had 72 cans of soup delivered in 6 boxes. How many cans of the same soup would be delivered in 10 boxes?
120 cans of soup in 10 boxes
Which is a better deal for 16 inch pizzas? $68 for 4 pizzas or $35 for 2 pizzas.
$68 for 4 pizzas has a lower unit rate of $17 per pizza
Roger read 180 words per minute. How many words did he read per second?
3 words per second
A shape with 4 congruent angles and 4 sides, opposite sides are parallel.
What is a parallelogram?
Jeremiah eats 12 out of the 20 cookies, what percent did he eat?
60%
The ratio of sports drinks to soda in the vending machine is 5:3.
If there are 18 sodas in the machine, how many sports drinks are there?
30 sports drinks
Five lemons cost $1.80.
a. What is the cost per lemon?
b. At this rate, what is the cost of 9 lemons?
.36 per lemon
3.24 for 9 lemons
Craig reads 25 pages in 40 minutes.
a. How many pages does he read per minute?
b. How long does it take him per page?
a. 0.625 pages (answer must have a label)
b. 1.6 minutes (answer must have a label)
A monkey eats 15 bananas in 40 minutes. How many bananas will it eat in an hour?
22.5 bananas
The volume of a cube with a side length of 5 cm.
What is 125cm cubed?
Jolene has read 35 books, her goal for the year is to read 50 books. What percent of her goal has she read?
70%