P – EC – RT3

You and a friend are asked to estimate the number of attendees at your school’s graduation ceremony. If you were to estimate such a large crowd, how large would your referent be and how would you use it to estimate the number of...

P – EC – RT4

You are asked by your teacher to estimate how many books all of your classmates could fit into their backpacks. How would you determine a referent? What would your estimate be? Explain your thinking.

P – EC – RT5

You and your class are on a nature walk. You become interested in something you notice and make an estimate. This estimate is a large number. What could you have noticed that would make sense for such a large estimate? Explain your...

P – EC – RT6

You and your class are on a nature walk. You become interested in something you notice and make an estimate. This estimate is a large number. What size of referent would have made sense? Explain your thinking.

P – COA – RT2

You have joined the school newspaper team. As part of this role, you must design a survey, record collected data, and graph the findings. Your data will then be displayed in the newspaper for all students and teachers to see. The only rule you are given is that the...

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