Item MO022004: A model is similar to the thing it represents in some ways but different in other ways.

In what ways is a model similar to the thing it represents?

  1. A model must be identical to the thing it represents in every way.
  2. A model must be identical to the thing it represents in every way
    except that it can be made out of different materials.
  3. A model must be identical to the thing it represents in every way
    except that it can be a different size.
  4. A model can be different from the thing it represents in either its size or the materials it is made of.

Distribution of Responses

Chart showing distrubtion of responses for Item MO022004

Percent of students responding correctly

Overall62%
Grades 6–858%
Grades 9–1269%
Male59%
Female66%
Primary Language is English64%
Primary Language is not English50%

View data table