Mid term review

Front

What is the mode of a data set?

Back

The mode is the number that appears most frequently in a data set.

Front

What is the median of a data set?

Back

The median is the middle number in a sorted list of numbers.

Front

How do you find the difference between two quantities?

Back

Subtract the smaller quantity from the larger quantity.

Front

What is a reciprocal?

Back

The reciprocal of a number is 1 divided by that number.

Front

What is an equivalent ratio?

Back

An equivalent ratio is a ratio that expresses the same relationship between two quantities.

Front

How do you calculate the mode of the data set: 5, 7, 7, 8, 12, 12, 5, 6, 13, 12?

Back

The mode is 12, as it appears most frequently.

Front

How do you find the median of the data set: 1, 1.5, 2.0, 2.5?

Back

The median is 1, as it is the middle value when sorted.

Front

If 10 students play 0-5 games and 25 students play 18-23 games, how many more students play 18-23 games?

Back

15 more students play 18-23 games.

Front

What is the reciprocal of 3/27?

Back

The reciprocal is 27/3.

Front

Find one equivalent ratio for 15:30.

Back

An equivalent ratio is 5:10.