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?

P – EC – OE7

Your estimate for a quantity is a small 2-digit number. What could you be estimating?

P – EC – OE8

Your estimate for a quantity is a large 2-digit number. What could you be estimating?

P – EC – OE9

Your estimate for a quantity is a small 3-digit number. What could you be estimating?

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