Penguin Books
Gulliver's Travels Teacher's Notes
Who are "the most pernicious race of little odious vermin that nature ever suffered to crawl upon the surface of the earth”? Readers of Gulliver’s Travels will learn the answer, as the journey with Lemuel Gulliver to Lilliput,...
Virginia Department of Education
Similar Solids and Proportional Reasoning
Double the dimensions, quadruple the surface area. Pairs build similar prisms and compare the ratios of their surface areas and volumes to the ratio of the heights. Given two similar cones, partners determine the ratios of the lateral...