Ratios
What is the definition of Ratio?
A comparison of two quantities
What is the definition of rate?
A comparison of two quantities with different units
What is the definition of proportion?
Two equivalent rates or ratios.
What is the definition of percent?
A comparison of a quantity to 100.
What is the capital of Pennsylvania?
Harrisburg
The ratio of blue chairs to red chairs in Ms. Vickers’ class is 2 to 5. Which of the following cannot represent the total number of chairs in Ms. Vickers’ class?
A. 7
B. 10
C. 35
D. 21
It takes Ben 30 minutes to mow 2 lawns. How long does it take him to mow one lawn?
15 minutes
$150
What is 25% of 160?
40
What two teams are in the Super Bowl this year?
Patriots and Rams
In a karate class, there are 22 students. 15 of the students are male. What is the ratio of female students to total number of students?
7 to 22
32 Ounces of Cereal costs $3.84. What is the price per ounce?
$.12 per ounce
The ratio of oranges to raspberries in a fruit salad is 4 to 6. If Marisa has 24 raspberries and wants to use them all in her fruit salad, how many oranges will she need to use?
16 oranges
Bianca has to drive 180 miles to her aunt's house. She drove 30% of the total distance before lunch. How many miles did Bianca drive before lunch?
54 miles
What two elements from the periodic table make up water (H2O)?
Hydrogen and Oxygen
The snack bar sold 30 sport drinks and 42 bottles of water during one shift. What is the ratio of the total number of beverages sold to the number of bottles of water sold?
72 : 42
It takes Jim 3 hours to travel 156 miles. What is his rate of speed?
52 miles per hour
Bill is going to the beach. The beach is 150 miles away. If Bill is traveling at a 60 miles per hour, how long will it take him to get to the beach?
2.5 hours
Michael recorded the favorite foods of students in his class. 9 students chose pizza, 5 students chose pasta, and 6 students chose cheeseburgers. What percent of the students chose pasta?
25 %
What is an adjective?
A word that describes a noun
At the top of the mountain, 6 members of the ski club chose to ski on the black diamond trail, 9 chose to ski on the blue square trail, and 3 chose to ski on the green circle trail. What is the ratio of skiers who chose the black diamond trail to all the skiers?
6 : 18
Gatorades are on sale at Acme for 3 for $5 and are on sale for 5 for $7 at Giant. What is the better buy? How do you know?
Giant because the cost per ounce is less.
$1.67 at Acme
$1.40 at Giant
The ratio of colored pencils to markers in Kayla's pencil case is 5:6. She has 18 markers. How many colored pencils does Kayla have?
15 colored pencils
Michael recorded the favorite foods of students in his class. 9 students chose pizza, 5 students chose pasta, and 6 students chose cheeseburgers. What percent of the students did not chose pizza?
55%
Name all of the seven continents.
North America, South America, Africa, Australia, Asia, Antarctica and Europe