Mrs. Roehr loves to buy board games. For every 2 board games she buys, she spends $50. How much will 5 board games cost her?
$125
What is a ratio?
A comparison of two or more values.
Ms. Gibb drove 100 miles in 2 hours. How many miles did she drive per hour?
50 miles per hour.
What is 100% as a decimal?
1.0
Meg has 2 pairs of sneakers for every 7 pairs of dress shoes. How many dress shoes will she have if she has 8 pairs of sneakers?
28 pairs of dress shoes.
What are Equivalent Ratios?
Ratios with the same value.
Mrs. G-K is planning a trip. She knows she will be driving 45 miles per hour. How long will it take her to drive 180 miles?
4 hours.
What is 50% as a fraction?
1/2
Mrs. Roehr has lots of pets: 2 dogs, 2 cats, and 9 chickens. What is the ratio of chickens to total pets?
9:13
There are 4 camels for every 7 elephants in the world. If there were 52 camels, how many elephants would there be?
91 elephants
What is a Value of a Ratio?
A ratio as a fraction in simplest terms.
Mrs. Nolan can bake 80 cookies in 4 hours. How many cookies can she bake per hour?
20 cookies.
What is 1/4 as a percent?
25%
There are 9 students and 2 teachers. What is the ratio of teachers to students.
2:9
Juliet was listening to Pandora Radio Station. For every 4 minutes of ads, Pandora played 15 minutes of songs. Juliet wanted to listen to less ads and proposed to Pandora that they play 11 minutes of ads for every 40 minutes of songs. Is Juliet's proposal correct?
After 120 minutes, the original plan plays 32 minutes of adds.
After 120 minutes, Juliet's proposal plan plays 33 minutes of adds.
Juliet's proposal is not correct.
What is a unit rate?
A value PER 1.
Apples cost $13.99 for 3 lbs. How much does one pound of apples cost?
$4.66
How can you convert a fraction into a decimal?
There are 15 Asian elephants for every 20 African elephants in the world. What is the value of the ratio?
3/4
This summer at camp, the ratio of boys to girls was 5:9. If there were 168 more girls at camp, how many boys were at camp?
There were 210 boys.
What is a percent?
A value per 100.
When rounded, they cost the same.
12 pack = 0.499/can
8 pack = 0.498/can
How do you convert a decimal into a percent?
Multiply the decimal by 100 and you will have your percent. You can do the same thing by moving the decimal point 2 spaces to the right.