In This Unit of Study…

Students will learn to collect, represent, and organize data into categories by using tally marks and pictographs with intervals of one. Students will interpret data by calculating the total number of data points and comparing the totals of different categories.

B.E.S.T. Benchmarks:

• MA.1.DP.1.1 Collect data into categories and represent the results using tally marks or pictographs.
• MA.1.DP.1.2 Interpret data represented with tally marks or pictographs by calculating the total number of data points and comparing the totals of different categories.

Key Concepts:

• I can collect data into categories and represent the results using tally marks.
• I can collect data into categories and represent the results using pictographs.
• I can interpret data represented with tally marks.
• I can interpret data represented with pictographs.
• I can use addition to calculate the totals of different categories.
• I can use subtraction to compare the totals of different categories.

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