P – EC – OE1

What would you use as a referent to estimate the Length of the hallway?

P – EC – OE2

What would you use as a referent to estimate how tall the classroom is?

P – EC – OE3

About how many chapter books could fit in your backpack?

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?

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