Math topic
Grade 8 data and graphs
Collecting data, making and reading graphs, averages and chance. Here is what we have for Grade 8.
Online practice
- Describe the association in a scatter plot from data
- Use a line of best fit to predict
- Use a line of best fit with a decimal slope
- What the slope of a line of best fit means
- What the intercept of a line of best fit means
- Find x for a predicted y on a line of best fit
- Relative frequency in a two-way table: students who play a sport
- Relative frequency in a two-way table: students in the band
- Relative frequency in a two-way table: all students
- Spot the outlier in a scatter plot
- Percent of students from a two-way table
- Slope of a line of best fit from two points
Free tools
Class Graph Maker
Type in your class's results and get a clean bar or line graph to project or print. Built for the data step of every Fieldbook investigation.
Participation Tally
Tap a name each time a student contributes and see who hasn't had a turn yet. Everything stays on your own device.
Probability Lab
Flip coins, roll dice or spin a spinner hundreds of times and compare what happened with what probability predicts.
Mean, Median and Mode
Type in a set of numbers and see the mean, median, mode and range worked out step by step, with a dot plot that shows where each one sits.
Data and graphs in other grades:Grade 1Grade 2Grade 3Grade 4Grade 5Grade 6Grade 7All grades