A correct solution and appropriate strategy are shown or explained, and the solution
is shown with a correct label or description if necessary.
3
A complete, appropriate strategy is shown or explained but:
● an incorrect solution is given due to a simple computational error or.
● no solution is given.
A correct answer is given with no solution strategy or explanation shown.
A correct solution and appropriate strategy are shown or explained, but not labeled
correctly when necessary.
2
Some parts of an appropriate strategy are shown or explained, but some key
elements are missing.
Some parts of an appropriate strategy are shown or explained, along with some
inappropriate parts.
The appropriate strategy is shown or explained but implemented incorrectly.
1
Some work or explanation beyond re-copying data, but work would not lead to a
correct solution.
One or more incorrect approaches attempted or explained.