Create and Interpret Fractional Line Plots - 4th Grade Math
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Which step comes first when making a line plot from fractional measurements?
Which step comes first when making a line plot from fractional measurements?
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Draw and label a number line with equal fractional intervals. The number line with scale must be created before plotting any data points.
Draw and label a number line with equal fractional intervals. The number line with scale must be created before plotting any data points.
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How many more data points are at $ rac{3}{8}$ than at $ rac{1}{8}$ if there are $6$ at $ rac{3}{8}$ and $2$ at $ rac{1}{8}$?
How many more data points are at $ rac{3}{8}$ than at $ rac{1}{8}$ if there are $6$ at $ rac{3}{8}$ and $2$ at $ rac{1}{8}$?
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$4$ more data points. Subtract frequencies: $6 - 2 = 4$ more points.
$4$ more data points. Subtract frequencies: $6 - 2 = 4$ more points.
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What is the range of the data if the smallest value is $ rac{2}{8}$ and the largest is $ rac{6}{8}$?
What is the range of the data if the smallest value is $ rac{2}{8}$ and the largest is $ rac{6}{8}$?
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$ rac{4}{8}= rac{1}{2}$. Range = largest - smallest: $ rac{6}{8} - rac{2}{8} = rac{4}{8} = rac{1}{2}$.
$ rac{4}{8}= rac{1}{2}$. Range = largest - smallest: $ rac{6}{8} - rac{2}{8} = rac{4}{8} = rac{1}{2}$.
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Identify the median for $5$ points: $ rac{1}{4}$, $ rac{1}{4}$, $ rac{3}{8}$, $ rac{1}{2}$, $ rac{1}{2}$.
Identify the median for $5$ points: $ rac{1}{4}$, $ rac{1}{4}$, $ rac{3}{8}$, $ rac{1}{2}$, $ rac{1}{2}$.
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$ rac{3}{8}$. The middle value when ordered is $ rac{3}{8}$.
$ rac{3}{8}$. The middle value when ordered is $ rac{3}{8}$.
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Find the sum: $ rac{1}{2}+ rac{1}{8}$.
Find the sum: $ rac{1}{2}+ rac{1}{8}$.
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$ rac{5}{8}$. Convert to eighths: $ rac{4}{8} + rac{1}{8} = rac{5}{8}$.
$ rac{5}{8}$. Convert to eighths: $ rac{4}{8} + rac{1}{8} = rac{5}{8}$.
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Find the sum: $ rac{3}{8}+ rac{1}{4}$.
Find the sum: $ rac{3}{8}+ rac{1}{4}$.
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$ rac{5}{8}$. Convert to eighths: $ rac{3}{8} + rac{2}{8} = rac{5}{8}$.
$ rac{5}{8}$. Convert to eighths: $ rac{3}{8} + rac{2}{8} = rac{5}{8}$.
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Find the difference: $ rac{5}{8}- rac{1}{4}$.
Find the difference: $ rac{5}{8}- rac{1}{4}$.
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$ rac{3}{8}$. Convert to eighths: $ rac{5}{8} - rac{2}{8} = rac{3}{8}$.
$ rac{3}{8}$. Convert to eighths: $ rac{5}{8} - rac{2}{8} = rac{3}{8}$.
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What is the difference between the longest and shortest values: longest $ rac{7}{8}$, shortest $ rac{3}{8}$?
What is the difference between the longest and shortest values: longest $ rac{7}{8}$, shortest $ rac{3}{8}$?
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$ rac{4}{8}= rac{1}{2}$. Subtract: $ rac{7}{8} - rac{3}{8} = rac{4}{8} = rac{1}{2}$.
$ rac{4}{8}= rac{1}{2}$. Subtract: $ rac{7}{8} - rac{3}{8} = rac{4}{8} = rac{1}{2}$.
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Identify the total number of data points if a line plot has $3$ marks at $ rac{1}{4}$ and $2$ at $ rac{1}{2}$.
Identify the total number of data points if a line plot has $3$ marks at $ rac{1}{4}$ and $2$ at $ rac{1}{2}$.
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$5$ data points. Count all marks: $3 + 2 = 5$ total data points.
$5$ data points. Count all marks: $3 + 2 = 5$ total data points.
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What is $ rac{1}{2}$ written in eighths to match a line plot marked by $ rac{1}{8}$?
What is $ rac{1}{2}$ written in eighths to match a line plot marked by $ rac{1}{8}$?
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$ rac{1}{2}= rac{4}{8}$. Multiply numerator and denominator by 4 to convert halves to eighths.
$ rac{1}{2}= rac{4}{8}$. Multiply numerator and denominator by 4 to convert halves to eighths.
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What is $ rac{1}{4}$ written in eighths to match a line plot marked by $ rac{1}{8}$?
What is $ rac{1}{4}$ written in eighths to match a line plot marked by $ rac{1}{8}$?
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$ rac{1}{4}= rac{2}{8}$. Multiply numerator and denominator by 2 to convert fourths to eighths.
$ rac{1}{4}= rac{2}{8}$. Multiply numerator and denominator by 2 to convert fourths to eighths.
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Which is greater: $ rac{1}{4}$ or $ rac{1}{8}$?
Which is greater: $ rac{1}{4}$ or $ rac{1}{8}$?
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$ rac{1}{4}$. Larger denominator means smaller fraction: $ rac{1}{4} > rac{1}{8}$.
$ rac{1}{4}$. Larger denominator means smaller fraction: $ rac{1}{4} > rac{1}{8}$.
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What is the smallest possible unit fraction on a line plot labeled in eighths?
What is the smallest possible unit fraction on a line plot labeled in eighths?
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$ rac{1}{8}$. Unit fractions have numerator 1; $ rac{1}{8}$ is the smallest when denominator is 8.
$ rac{1}{8}$. Unit fractions have numerator 1; $ rac{1}{8}$ is the smallest when denominator is 8.
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Identify the interval size if the axis is labeled $0$, $ rac{1}{8}$, $ rac{2}{8}$, $ rac{3}{8}$.
Identify the interval size if the axis is labeled $0$, $ rac{1}{8}$, $ rac{2}{8}$, $ rac{3}{8}$.
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Each tick mark increases by $ rac{1}{8}$. The difference between consecutive marks is $ rac{1}{8}$.
Each tick mark increases by $ rac{1}{8}$. The difference between consecutive marks is $ rac{1}{8}$.
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Find the total length of $2$ items at $ rac{3}{8}$ and $1$ item at $ rac{1}{2}$.
Find the total length of $2$ items at $ rac{3}{8}$ and $1$ item at $ rac{1}{2}$.
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$ rac{3}{8}+ rac{3}{8}+ rac{1}{2}= rac{10}{8}= rac{5}{4}$. Convert to eighths and add: $ rac{3}{8} + rac{3}{8} + rac{4}{8} = rac{10}{8} = rac{5}{4}$.
$ rac{3}{8}+ rac{3}{8}+ rac{1}{2}= rac{10}{8}= rac{5}{4}$. Convert to eighths and add: $ rac{3}{8} + rac{3}{8} + rac{4}{8} = rac{10}{8} = rac{5}{4}$.
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What does each $X$ (or dot) above a value on a line plot represent?
What does each $X$ (or dot) above a value on a line plot represent?
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One data point with that exact measurement. Each mark represents one occurrence of that measurement in the data set.
One data point with that exact measurement. Each mark represents one occurrence of that measurement in the data set.
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What is the best definition of a line plot?
What is the best definition of a line plot?
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A number line with marks showing how often each value occurs. Shows frequency of each value using marks above a number line.
A number line with marks showing how often each value occurs. Shows frequency of each value using marks above a number line.
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Which value is exactly halfway between $ rac{2}{8}$ and $ rac{6}{8}$ on a line plot?
Which value is exactly halfway between $ rac{2}{8}$ and $ rac{6}{8}$ on a line plot?
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$ rac{4}{8}= rac{1}{2}$. Average the endpoints: $ rac{ rac{2}{8} + rac{6}{8}}{2} = rac{8}{8} div 2 = rac{4}{8} = rac{1}{2}$.
$ rac{4}{8}= rac{1}{2}$. Average the endpoints: $ rac{ rac{2}{8} + rac{6}{8}}{2} = rac{8}{8} div 2 = rac{4}{8} = rac{1}{2}$.
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Find the total length of $3$ items each measuring $ rac{1}{4}$ unit.
Find the total length of $3$ items each measuring $ rac{1}{4}$ unit.
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$3 imes rac{1}{4}= rac{3}{4}$. Repeated addition: $ rac{1}{4} + rac{1}{4} + rac{1}{4} = rac{3}{4}$.
$3 imes rac{1}{4}= rac{3}{4}$. Repeated addition: $ rac{1}{4} + rac{1}{4} + rac{1}{4} = rac{3}{4}$.
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Identify the correct way to count frequency at a value on a line plot.
Identify the correct way to count frequency at a value on a line plot.
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Count the number of $X$ marks above that value. Each X represents one data point at that location.
Count the number of $X$ marks above that value. Each X represents one data point at that location.
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