Exploring 6th Grade Math Concepts: Day 11 Review

This video tutorial covers key concepts in data analysis for sixth-grade math. It begins with an introduction to data analysis, followed by a detailed explanation of dot plots, including terms like mode and outlier. The tutorial then demonstrates how to calculate the range of a data set. Finally, it introduces percent bar graphs, explaining how to interpret and calculate percentages within these graphs. The session is part of a series aimed at preparing students for the 2017 STAR test.

What term describes the most frequently occurring number in a dataset?

• Gap

• Cluster

• Peak

• Outlier

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CCSS.6.SP.B.5C

CCSS.HSS.ID.A.3

What does it mean if data are 'clustered' from zero to two?

• Data points are spread evenly from zero to two.

• Most data points are concentrated from zero to two.

• Data points decrease from zero to two.

• No data points exist from zero to two.

What does a symmetrical data distribution imply?

• There are no data points.

• Data points are scattered randomly.

• All data points are the same.

• Data points rise and fall evenly, like a mirror reflection.

What is an outlier in a dataset?

• The most common data point.

• A data point significantly different from others.

• A data point that appears most frequently.

• The average of all data points.

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CCSS.RI.7.7

CCSS.RI.8.7

CCSS.RL.6.7

CCSS.RL.8.7

CCSS.RL.9-10.7

In the context of the lesson, what does 'data are' imply?

• Data is singular.

• Data is plural.

• Data cannot be counted.

• Data refers to digital information only.

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CCSS.RI.7.7

CCSS.RI.8.7

CCSS.RI.9-10.7

CCSS.RL.8.7

CCSS.RL.9-10.7

How do you find the range of a set of numbers?

• Multiply the smallest and largest numbers.

• Divide the largest number by the smallest.

• Add the smallest and largest numbers.

• Subtract the smallest number from the largest.

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CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

What is the range of the dataset given in the example?

• 517

• 528

• 444

• 961

What is unique about a percent bar graph?

• It is only used in advanced mathematics.

• It includes percentages inside the bars themselves.

• It only shows percentages above 50%.

• It cannot be used to show data distribution.

How can you determine the correct table to match with a percent bar graph?

• By choosing the table with the largest breakfast percentage.

• By finding the table with the smallest lunch percentage.

• By guessing based on the appearance of the graph.

• By matching the supper percentage only.

How do you convert a fraction to a percent?

• Divide by 100.

• Add 100.

• Subtract from 100.

• Multiply by 100.