Unit 3 Honors Review

Front

What is the formula to calculate the percentage of a part compared to a whole?

Back

Percentage = (Part / Whole) * 100

Front

How do you find the total number of students in a group if you know the number of boys and girls?

Back

Total Students = Number of Boys + Number of Girls

Front

What is a ratio, and how is it expressed?

Back

A ratio is a relationship between two quantities, expressed as 'a:b' or 'a/b'.

Front

How do you calculate the number of items in a group based on a given ratio?

Back

To find the number of items, divide the total quantity by the sum of the ratio parts and multiply by the specific part.

Front

What is the relationship between scale drawings and actual measurements?

Back

Scale drawings represent objects in proportion to their actual size, using a specific ratio.

Front

How do you convert feet to inches in a scale drawing?

Back

Multiply the number of feet by 12 to convert to inches.

Front

What is the formula to calculate the time spent on an activity as a percentage of total time?

Back

Percentage of Time = (Time Spent / Total Time) * 100

Front

How do you determine the amount of time spent on stage if given a percentage?

Back

Time on Stage = Total Time * (Percentage / 100)

Front

What is the significance of understanding left-handedness in a population?

Back

Understanding left-handedness can help in resource allocation and understanding diversity in a population.

Front

How do you calculate the remaining budget after a certain expenditure?

Back

Remaining Budget = Total Budget - Expenditure