Ratios/Rates
Proportions
Percents
Pi
Mode
100

In the ratio 3:2, this is the value that represents the first number.

What is 3?

100

If 2 apples cost $3, this is the cost of 4 apples at the same rate.

what is 6?

100

This is what you get when you calculate 50% of 200.

What is 100?

100

This is the approximate value of Pi (π) to two decimal places.

What is 3.14?

100

In the set {4, 5, 6, 4, 7, 8, 4}, this is the mode.

What is 4?

200

The ratio of 10 apples to 5 oranges is expressed in simplest form as this.

What is 2:1?

200

If a recipe calls for 1 cup of sugar for every 4 cups of flour, this is how much sugar is needed for 12 cups of flour.

What is 3 cups?

200

If a shirt originally costs $40 and it’s on sale for 25% off, this is the sale price.

What is $30?

200

If the diameter of a circle is 4 units, this is its circumference using Pi (π).

What is 12.56 units? 

200

In the set {10, 20, 20, 30, 30, 30, 40, 50}, this is the mode.

What is 30?

300

In a map where 1 inch represents 5 miles, this is the distance in miles represented by 3 inches.

What is 15 miles?

300

This is the percent equivalent of the fraction 3/4.

What is 75%?

300

This is the area of a circle with a radius of 3 units using Pi (π).

What is 28.26 square units? 

300

In the set {2, 2, 3, 4, 4, 5, 6}, these are the modes.


What is 2 and 4?

400

If a car travels 60 miles in 1 hour, this is how far it will travel in 3 hours at the same speed.

What is 180 miles?

400


If you scored 18 out of 20 on a quiz, this is your score as a percent.

What is 90%?

400

If the circumference of a circle is 31.4 units, this is its diameter using Pi (π).

What is 10 units?

400

In the set {7, 8, 9, 10, 11, 12, 13}, this is the mode.

there is no mode?

500

If 8 pens cost $12, this is the cost of 20 pens at the same rate.

What is $30?

500

This is the amount you would tip if you gave a 15% tip on a $60 bill.

What is $9?

500

This mathematician is credited with using a polygonal method to approximate the value of Pi (π).

Who is Archimedes?

500

In the set {15, 18, 18, 19, 21, 21, 21, 24}, this is the mode.

What is 21?