P – M – OE3

Draw three line-segments. Two of the line-segments are close in measurement while the third is much shorter. What is the length of each line?

P – M – OE1

Draw two line-segments that are close in measurement. What is the length of each line?

P – M – OE2

Draw two line-segments that are far apart in measurement. What is the length of each line?

P – MC – OE11

You have a collection of coins that are all different. What is the value of all these coins?

P – MC – OE12

You have a collection of bills that are all the same. What is the value of all these bills?

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