On Monday the students have a math test on their data analysis unit. In order to prepare for this, not only do they study at home but we also review in class. We've currently been working on word problems and taking them apart to solve. Today, we did a scavenger hunt activity that used our graphing skills along with recalling mean, median, mode and range.
The scavenger hunt was broken up into 4 parts (or different graphs). The students would take 1 slip of paper then have to find the graph that goes along with it. Once they did, they used the graph data to answer questions. This was a great way to review concepts and the students had fun while moving around. They also got instant feedback on their work as they had to show me one slip, get it corrected and then get the next one ONLY if they didn't have corrections. At which point, they'd go back to seek out their error.
The classroom happenings of Ms. Simonsen's 4th graders at The International School in Genoa.
Hello! Welcome to the blog for 4th Grade Purple. On this blog you will find links to various math and ELA sites, our kidblogs where student writing can be viewed and commented on, and information about our class. We hope you enjoy having an eye into our world.
Showing posts with label data analysis. Show all posts
Showing posts with label data analysis. Show all posts
Thursday, February 4, 2016
Wednesday, January 20, 2016
Data Analysis
Data analysis: our next unit in math has us learning about mean, median, mode and range. The students are starting with mean (or average): a calculated central value of a set of numbers.
To find the mean (average) you:
1) add up all the numbers in the set
2) divide by the number of items in a set
For more information on the definitions and to see some examples, please see one of the links below:
Math Is Fun - Mean
Math Is Fun - Average
We also watched a cute video that gave us information about these terms and got stuck in our heads. Hope you enjoy it as much as we do.
To find the mean (average) you:
1) add up all the numbers in the set
2) divide by the number of items in a set
For more information on the definitions and to see some examples, please see one of the links below:
Math Is Fun - Mean
Math Is Fun - Average
We also watched a cute video that gave us information about these terms and got stuck in our heads. Hope you enjoy it as much as we do.
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