Educreations are recordings of example problems being worked out with an audio explanation accompanying it. These are very similar to items that will show up on homework or quizzes for the chapter.
Common Core Sheets
Common Core Sheets are worksheets that are aligned to both the state standards and classroom instruction. These will give you lots of extra practice opportunities for the skills we are doing in class.
The checklist outlines all of the objectives that are covered under the standard, Ratios.
ratio: a comparison of two numbers written as a to b, a:b, or a/b
terms of a ratio: the numbers being compared in a ratio
equivalent ratio: two ratios with the same value or relationship