1. Line Plots and Frequency Tables #31

2. The frequency of a data value is the number of times it occurs. A frequency table tells the number of times an event, category, or group occurs. VOCABULARY

3. Example 1: Using Tally Marks to Make a Frequency Table Students in Mr. Ray’s class recorded their fingerprint patterns. Which type of pattern do most students in Mr. Ray’s class have? whorlloopwhorlloop archarchloop whorl looparchwhorlarch archwhorlarchloop Make a table to show each type of fingerprint.

4. A group of four tally marks with a line through it means five. t llll = 5 llll llll = 10 Reading Math

5. Example 1 Students in Ms. Gracie’s class recorded their fingerprint patterns. Which type of pattern do more students in Ms. Gracie’s class have? Make a table to show each type of fingerprint. whorlloopwhorlloop archwhorlloop whorl loopwhorlwhorlarch archwhorlarchloop

6. A line plot uses a number line and x’s or other symbols to show frequencies of values. VOCABULARY

7. Example 2: Making a Line Plot Students collected tennis balls for a project. The number of balls collected by the students is recorded in the table. Make a line plot of the data. 111015 1014 101116111410 Tennis Balls Collected

8. Example 3 Students collected aluminum cans for a project. The number of cans collected by the students is recorded in the table. Make a line plot of the data. 1115514 7 511141175 Cans Collected

9. Example 4: Making a Frequency Table with Intervals Use the data in the table to make a frequency table with intervals. 183734225 719401512 Pages Read Last Weekend

10. Example 5 Use the data in the table to make a frequency table with intervals. 382134275 71992917 Number of Miles Driven on Saturday