P – EC – ID6

Our school has lots of events throughout the year. As a way to monitor community invovlement, the school is looking for way to see approximatley how many people attend.

P – EC – RT2

A group of students were learning about using referents when estimating. Some of these students argued that referents should be 10 while others argued that referents should be 100. Are there times when a referent of 10 and a referent of 100 would be helpful? Explain...

P – EC – OE4

About how many lunch boxes could fit on your desk?

P – EC – OE5

You have to estimate a quantity consisting of a smaller number of items. What quantity would you like the referent to represent?

P – EC – OE6

You have to estimate a quantity consisting of a large number of items. What quantity would you like the referent to represent?

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