Turn and talk with sentence stems: Give sentence starters at multiple levels: “Multiplication is…” for some students, and ...

Washington has a habit of confusing activity with progress, and nowhere is that clearer than in the ongoing debate over ...

Weighing a single living cell sounds like a party trick, yet the numbers involved are so small that they push the limits of ...

For decades, weight loss drugs have tried to coax the body into burning more energy, but the most aggressive approaches have ...

An animated guide in which fractions multiply to make baby fractions and a rather violent fraction divides numbers with a chainsaw. Use to illustrate the processes of multiplying fractions, and ...

Through this approach, CLEO can invest a portion of its assets in values-aligned impact funds advancing clean energy, ...

Rationalising an expression means getting rid of any surds from the bottom (denominator) of fractions. Usually when you are asked to simplify an expression it means you should also rationalise it.