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Working With Graphs This interactive tutorial is designed to explain how to write & read tally marks and to allow students to gain practice with reading information on graphs.

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How are Graphs Helpful? Bar Graph Pie Chart We can use a graph to show information we collect about our classmates. The bar graph tells how many pets our classmates have. The pie chart shows our favorite ice cream flavors.

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Great Job! Next question!

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Great Job! Next question!

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Great Job! Next question!

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Great Job! Next question!

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Oops! Try Again? Try again? yesyes nono

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Oops! Try Again? Try again? yesyes nono

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Oops! Try Again? Try again? yesyes nono

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Oops! Try Again? Try again? yesyes nono

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What are tally marks and how do we write them? Tally marks should be written in a specific five pattern so that they are always easy to count by fives. The fifth tally mark should cross the other four to make a set of five.

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Why use tally marks? Tally Marks Dogs Cats Birds Fish Tally marks help us to count information quickly. These tally marks tell us how many of each pet there are.

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Organize your pictograph. Pictograph 123456 Our Class Pets Once we have counted our pets, we can organize them into a pictograph. A pictograph is similar to a bar graph. This pictograph shows our classmates’ pets. It uses pictures to show how many. Fish Birds Cats Dogs

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Try to answer these questions! Pictograph 123456 Our Class Pets Dogs Cats Birds Fish How many dogs are there? 5 5 6 6

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Keep going! Pictograph 123456 Our Class Pets Dogs Cats Birds Fish How many birds are there? 3 3 2 2

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Great work! Pictograph 123456 Our Class Pets Dogs Cats Birds Fish Are there more cats or fish? fish cats

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You’re doing very well! Pictograph 123456 Our Class Pets Dogs Cats Birds Fish How many more cats are there than birds? 2 2 4 4

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How many did you get right? Pictograph 123456 Our Class Pets Dogs Cats Birds Fish Did you say there were 6 dogs? Did you say there were 2 birds? Did you say there were more cats than fish? Did you say there were 2 more cats than birds?

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Check your answers... Pictograph 123456 Our Class Pets Dogs Cats Birds Fish We can count that there are 6 dogs. We can count that there are 2 birds. There are more cats than fish. There are 2 more cats than birds.

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Screen 10 Congratulations!

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End Tutorial!

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Module 7 Lesson 1.

Module 7 Lesson 1.

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