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Curated OER
Writing Informal and Formal Letters
An informal/formal letters instructional activity asks pupils to label the 15 greetings, salutations, and wording of passages from sample letters as being examples of either informal or formal writing.
Beyond Benign
Daphnia Bioassay LD50
De-icing materials may have a harmful effect on our environment; have your class perform an experiment to test the nature of these effects. Scholars monitor the survival rate of a sample of daphnia as the concentration of a de-icing...
Chomp Chomp
The Subordinate Clause
After Amy sneezed all over the tuna salad. So what happened? That is the question readers ask when faced with a subordinate clause unattached to a main clause. And this information sheet shows writers how to combine subordinate clauses...
Curated OER
Basic Operations
In this basic operations worksheet, students identify incorrect answers in a multiplication chart. Without a calculator, they add and subtract positive and negative numbers. Students determine the price of a meal and complete a logic...