This resource includes quick, visual references for...Regrouping with Addition & SubtractionMultiplication chartRounding Number-linePlace Value Chart (including decimals)Standard FormWord FormExpanded FormLines (line, line segment, ray, parallel, perpendicular, and intersecting)Angles (acute, obtuse, right, and straight)Metric Conversion ChartArea & Perimeter ModelHow to Find Area & PerimeterGary Gallon ChartFraction Bar ChartPolygon Chart (including name, image, and number of sides)