Benchmark 2 Review

Front

What is a ratio?

Back

A ratio is a comparison of two quantities that shows the relative size of one quantity to another, often expressed as 'a:b'.

Front

How do you calculate the time taken to complete a task based on a rate?

Back

To calculate the time taken, divide the total quantity by the rate of completion. For example, if a flower shop creates 10 arrangements every 4 hours, to find how long it takes to create 40 arrangements, use the formula: Time = Total Arrangements / (Arrangements per Time Period).

Front

If a pianist practices for 5 hours over 6 days, how do you find the daily practice time?

Back

Front

What does a ratio of 2:9 represent in a real-world scenario?

Back

A ratio of 2:9 can represent the number of crayons to markers if there are 2 crayons and 9 markers.

Front

How do you find the area of a rectangle?

Back

The area of a rectangle is calculated by multiplying its length by its width. Area = Length × Width.

Front

What is the formula for finding the area of a triangle?

Back

Front

What is the relationship between hours and minutes?

Back

1 hour is equal to 60 minutes. To convert hours to minutes, multiply the number of hours by 60.

Front

How do you solve a problem involving unit rates?

Back

To solve unit rate problems, divide the quantity by the number of units. For example, if a car travels 300 miles in 5 hours, the unit rate is 300 miles ÷ 5 hours = 60 miles per hour.

Front

What is the significance of units in measurement?

Back

Units provide a standard for measuring quantities, ensuring clarity and consistency in communication of measurements.

Front

How do you convert a fraction to a decimal?

Back