Properties of Air Air is all around you, you canât see it but you can observe its properties. Pulley A pulley is a rope over a wheel that changes the direction of the force you use. Pupa An intermediate stage of an insect, i.e, beetle, that occurs between the larvae and the imago state.
Focus on Strategies. As we'll talk about later, math is all about problem-solving using strategies. Sometimes, there's only one way to solve a problem, but many times there are multiple avenues to the answer. When teaching, model several strategies for understanding and exploring a concept.
This dynamic multimedia resource supports teachers in understanding: * what a classroom number talk is; * how to follow students thinking and pose the right questions to build understanding; * how to prepare for and design purposeful number talks; and. * how to develop grade-level-specific strategies for the operations of addition, subtraction, multiplication, and division.