Students use the Modified Mercalli intensity scale to assign magnitudes to three described earthquakes. Then they interpret data about the distance from an epicentre, and explain why, from given information, one earthquake might be more damaging than another.
Task: Design a plant that meets the criteria for a particular environment. Assessment focus: identifying specific features of a plant and explaining how they help it survive in its environment.
Task: from a set of animals students identify which have observable features common to fish. They then use this information to identify which of the animals are fish. Assessment focus: classification of fish.
Task: Answer questions about a monarch butterfly's life cycle. Assessment focus: insect life cycle.
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Students discuss making an interval estimate in multiplication problems (i.e., getting a lower and an upper limit for the actual answer using the front-end and rounding-up estimation methods). They then use this method on two problems.
The language of debating is assessed as students provide explanations of emotional argument, limited example, empathy, empty argument, rebuttal, refutation, and irrelevant conclusion.
Students discuss making an initial estimate in addition problems using the front-end method followed by compensation to get a more accurate estimate. They then use this method on two addition problems.