7th Grade Samples & Populations Worksheets

7th Grade Samples & Populations: tell populations from samples and judge whether a sample is representative. Every worksheet is free, prints as a PDF with an answer key, and can be assigned online. The ones teachers open most are first.

← All 7th grade topics 7.SP.17.SP.27.SP.37.SP.4

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Identifying Populations and Samples

7sp1

• Tell the difference between a population (the whole group) and a sample (part of the group).
• Spot when a sample is only a small part of the population and may not represent everyone.
• Use the words population and sample correctly when talking about data.

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Examining Samples

7sp1

• Decide whether a sample is likely to represent a whole population fairly.
• Spot sources of bias in how data is collected, like who was asked or how people were chosen.
• Explain why random sampling usually gives more reliable information than picking people conveniently.
• Use information from a sample to make a reasonable guess about what might be true for the full population.

More 7th grade topics

Proportional Relationships 11Adding & Subtracting Integers 18Angle Relationships 7Probability 14Multiplying & Dividing Rational Numbers 8Circles: Area & Circumference 4Percent Problems 9Simplifying Expressions 5Triangles & Cross Sections 4Scale Drawings 3Compound Events & Sample Spaces 6Equations & Inequalities 1