Math 7 Acc: Review for Q3 Benchmark

Front

What percent does each of the 4 sections contain on a box and whisker plot?

Back

25% of the data is contained in each section of a box and whisker plot.

Front

What percent of students have heights between 60 inches and 66 inches?

Back

75% of students have heights between 60 inches and 66 inches.

Front

What is the range of the set of data?

Back

The range is the difference between the highest and lowest values in a data set. In this case, the range is 70.

Front

In a city, there are 10 pets for every 40 people. Predict the number of pets in a group of 720 people.

Back

To find the number of pets, use the ratio: (10 pets / 40 people) = (x pets / 720 people). The answer is 180 pets.

Front

Wilson Green sells home security systems. He earns an 11 percent commission on every system he sells. If Wilson’s sales for this month totaled $4265, what is Wilson’s commission?

Back

Wilson's commission is $469.15, calculated as 11% of $4265.

Front

What is a box and whisker plot?

Back

A box and whisker plot is a graphical representation of data that shows the distribution, median, quartiles, and outliers.

Front

How do you calculate the percentage of a number?

Back

To calculate the percentage of a number, multiply the number by the percentage (in decimal form) and divide by 100.

Front

What is the formula for finding the range of a data set?

Back

Range = Maximum value - Minimum value.

Front

What does it mean to predict in mathematics?

Back

To predict means to make an educated guess about a future outcome based on current data or trends.

Front

How do you convert a fraction to a percentage?

Back

To convert a fraction to a percentage, divide the numerator by the denominator and multiply by 100.