Tally Marks
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Tally Marks. Billie Thompson January 2014. Standard :. MCC1.MD.4 Organize, represent, and interpret data with up to three categories; ask and answer questions about the total number of data points, how many in each category, and how many more or less are in one category than in another.
Tally Marks
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Tally Marks Billie Thompson January 2014
Standard: MCC1.MD.4 Organize, represent, and interpret data with up to three categories; ask and answer questions about the total number of data points, how many in each category, and how many more or less are in one category than in another.
I Can…. I can use tally marks to represent a set.
Tally marks are EASY! • You are just making marks on a paper BUT the 5th mark is drawn ACROSS the previous 4 marks. Like this:
Then What? • After making the fifth mark across, you start making single tally marks again.
Your Turn: Tally marks help organize data when taking surveys. We are going to take a survey and fill in the chart using a tally mark for each person!
Practice Makes Perfect • Get out a sheet of paper • We are going to make tallies for each set of pictures to the right.
Lucy was taking a survey. She wanted to find out what types of pets her classmates had. Here are the results of her survey
Good Job! Now we know how to tally!