Term 1 Week 3 · Can You Get It Back? · CG Quarter 1, competency 3
Put this up before the task starts, not after
| Criterion | 4Full | 3Sufficient | 2Partial | 1Just beginning |
|---|---|---|---|---|
| The problem is real | A named household or local problem, with why it matters to somebody | A real problem, named | A generic problem | Invented for the task |
| The fair test | One factor changed, one measured, others named and held; at least three trials | Three features present, one trial | Two features present | The comparison has two variables in it |
| The technique fits the mixture | Correct technique, and can say why the alternatives would fail | Correct technique with a reason | Correct technique, no reason | Technique would not work |
| What was lost | States what the method costs — the water, the time, the fraction not recovered | Mentions a limitation | Claims perfect recovery | No evaluation |