Fractions and Line Plots

Front

What is a fraction?

Back

A fraction represents a part of a whole. It consists of a numerator (top number) and a denominator (bottom number). For example, in the fraction 1/2, 1 is the numerator and 2 is the denominator.

Front

What does the numerator in a fraction represent?

Back

The numerator is the top number of a fraction and represents how many parts of the whole are being considered.

Front

What does the denominator in a fraction represent?

Back

The denominator is the bottom number of a fraction and indicates the total number of equal parts the whole is divided into.

Front

How do you add fractions with the same denominator?

Back

Front

How do you add fractions with different denominators?

Back

Front

What is a line plot?

Back

A line plot is a graph that displays data along a number line. Each data point is represented by an 'X' above the corresponding value on the number line.

Front

How do you create a line plot?

Back

To create a line plot, first collect your data, then draw a number line, and place an 'X' above each value according to how many times it appears in your data.

Front

What is the mode in a set of data?

Back

The mode is the value that appears most frequently in a data set. For example, in the data set {1, 2, 2, 3}, the mode is 2.

Front

What is the median in a set of data?

Back

The median is the middle value when the data set is ordered from least to greatest. If there is an even number of values, the median is the average of the two middle numbers.

Front

What is the range of a set of data?

Back

The range is the difference between the highest and lowest values in a data set. For example, in the data set {3, 5, 7}, the range is 7 - 3 = 4.