## Appendix 3: A Sample of the Tasks Included in the Interviews
on Prospective Teachers' Intuitive Understanding of Rational Numbers

1. Construct as many different representations as possible for 1/3,
2/3, 5/3, 1/2 + 1/3.

2. Comment on the appropriateness of the following attempts to represent
1/3.

3. Find the unit of the following, stated fractional parts:

4. Identify critical features of representations of 1/3.

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