Ratios and Proportional Relationships
This term describes a comparison between two quantities using division.
What is a ratio?
Simplify the expression: 4(x + 5) - 2x.
What is 2x + 20?
What is 25% of 80?
What is 20?
Find the area of a rectangle with a length of 8 cm and a width of 5 cm.
What is 40 cm²?
Find the mean of these numbers: 4, 7, 12, 3, 9
What is 7?
In a recipe, 4 cups of flour are used for every 3 cups of sugar. This is an example of this kind of relationship.
What is a proportional relationship?
Solve for x: 2x + 3 = 11
What is x = 4?
A store offers a 15% discount on a $50 jacket. How much is the discount?
What is $7.50?
What is the volume of a rectangular prism with length 3 cm, width 4 cm, and height 5 cm?
What is 60 cm³?
The median of the following numbers: 3, 7, 5, 8, 10.
What is 7?
If the ratio of boys to girls in a class is 3:4, and there are 21 boys, how many girls are there?
What is 28 girls?
Which property is illustrated by the equation: 7 + (3 + 2) = (7 + 3) + 2?
What is the associative property of addition?
A student scored 45 out of 60 on a test. What percent did they score?
What is 75%?
The area of a circle is given by A = πr². What is the area of a circle with a radius of 7 cm (Use 3.14 for π)?
What is 153.86 cm²?
A die is rolled. What is the probability of rolling a number less than 4?
What is 1/2?
A car travels 180 miles in 3 hours. What is the car’s rate of speed in miles per hour?
What is 60 miles per hour?
Solve for x: 2x + 3 = 11
What is y = 5?
f the original price of a book is $40 and it is on sale for 25% off, what is the sale price?
What is $30?
A triangle has a base of 6 cm and a height of 4 cm. What is its area?
What is 12 cm²?
A class has 12 boys and 18 girls. What is the ratio of boys to girls?
What is 2:3?
If a map has a scale of 1 inch = 5 miles, how many miles are represented by a 3-inch line on the map?
What is 15 miles?
Solve for y: 3y - 7 = 8
What is y = 5?
If a population increases by 12% annually, how much will a population of 500 increase in one year?
What is 60?
The circumference of a circle is 31.4 cm. What is the radius of the circle? (Use 3.14 for π)
What is 5 cm?
If a spinner has 8 equal sections numbered 1 to 8, what is the probability of landing on an even number?
What is 1/2?