Data Representation and Analysis gives Grade 6 Science students focused practice with organizing, graphing, and interpreting scientific observations. Aligned with the Ontario framework and connected to STEM Skills and Connections, this resource develops practical data skills through qualitative and quantitative observations, graph selection, central tendency, patterns, and uncertainty.

📊 Turn Observations Into Clear Data Displays

Students examine the difference between qualitative data, such as seed color or habitat type, and quantitative data, such as mass or organism counts. They learn to match the graph to the question and variables, including using bar graphs for categories and line graphs to show measurements changing over time. Attention to titles, labeled axes, units, consistent scales, and legends reinforces the elements that make scientific graphs easier to interpret.

🔎 Interpret Patterns and Summarize Results

The resource moves beyond graph construction into scientific data analysis. Students identify trends, clusters, and outliers, interpret patterns in plotted data, and consider what unusual points may indicate. They also work with mean and median as measures of central tendency and explore how uncertainty indicators, including error bars, can affect conclusions about differences between groups or values.

Practice includes multiple-choice questions, true-or-false statements, short-answer responses, matching, a cloze passage, and an extended-response task. The questions apply data concepts to contexts such as leaves, fish counts, temperature over time, plant growth, and cricket activity, giving students opportunities to explain why particular graphing and analysis choices are appropriate.

🧰 Included for Teaching and Review

• ✅ Student worksheet focused on representing and analyzing scientific data
• ✅ Separate answer key PDF for efficient checking and feedback
• ✅ Student Notes & Lesson Summary supplement for reinforcement and review
• ✅ Separate Teacher Guide PDF with Learning Objectives, Teaching Tips, Discussion Questions, and Common Mistakes

🏫 Use It Across the Learning Cycle

Use this Grade 6 science data analysis worksheet for direct instruction, guided practice, independent work, review, or STEM skills reinforcement. The reading passage can introduce key terminology before students apply it through selected-response and written tasks. The extended response provides an opportunity to assess whether students can connect graph choice, labels and units, pattern interpretation, and uncertainty to a realistic scientific data set.

By combining graph selection, data interpretation, mean and median, and uncertainty in one focused resource, the lesson supports students in communicating observations clearly and making more careful conclusions from scientific data.