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Percent Increase and Decrease Quiz

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Preview of Common Core Math Grade 4 PPT - 2-Digit by 2-Digit Multiplication Area Models

Common Core Math Grade 4 PPT - 2-Digit by 2-Digit Multiplication Area Models

This is a set of editable PowerPoint pages that can be used to teach the distributive property using the area model for multiplication. Extension activities link the concepts of multiplication with factors and expanded notation. The relationship between multiplication and division is emphasized through 'missing factors' models. Formative assessment pages allow students to make their own models and show their understanding.
Preview of Percents: Mental Shortcuts with Percents

Percents: Mental Shortcuts with Percents

Put away that calculator! Let's work on mentally finding common percentages of: 5%,10%, 15%, 20% and several more. Included are student handouts which coincide with the PowerPoint presentation. The handouts include a slide representing each percent and another slide which applies these shortcuts to several dollar amounts. An additional handout is provided for review. Answer keys are part of the presentation. This is a very practical, applicable math lesson!
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