# Enlargement and reduction scale factor

The scale factor represents a comparison between a dimension on one geometric figure and a dimension on a similar geometric figure.A scale factor greater than 1 indicates an A scale factor greater than 1 indicates an. the map scale in words.

### 8.3 Scale Diagrams - holyspiritmath2201.weebly.com

The number used to multiply the lengths of a figure to stretch orshrink it to a similar image.Dilation: transformation where original figure and its image are similar.A scale factor of 3 means that the new shape is three times the size of the original.

### PPT - Scale, Scale Factor, & Scale Drawings PowerPoint

Fill in the original DPI and the reduction or enlargement percentage and click Calculate to receive the new, modified DPI.

Take numbers from the corresponding (matching) sides, one number from the small triangle, and.A diagram that is an enlargement or a reduction of another diagram is called.If the scale factor is less than one it means that we have a reduction.

Set the numerator to always equal 1 and the denominator is a ratio of the new length to the old length times the current master sheet scale.Using a scale factor, k, the student will express this pattern both verbally (written) and mathematical (symbols), and use this pattern to dilate figures in the coordinate system where the origin is the center of dialtion.

### DriveWorks for Sheet Scales | Computer Aided Technology

To find a scale factor between two similar figures, find two corresponding sides and write the ratio of the.

### 1. Rates and Ratios - Ms. Fisher

In the puzzles, students are asked to take a shape and either redraw, reduce, or enlarge it according to specific directions (i.e., redraw the shape so that each side is twice as long).

### Enlargement And Reduction Of Map Scale

Calculate the dimensions of the enlargement. 2) A builder plans to construct a house on a rectangular lot, as shown below, Draw a scale diagram of the lot and house using a scale of 1m: 500m Would I leave all my measurements in meters if I wanted to create the drawing on a piece of paper.

In this geometry lesson plan, students investigate scale factors as they pertain to reduction and enlargements.For example, a scale factor of 2 means that the new shape is twice the size of the original.When the dilation is a reduction, the scale factor is between 0 and 1.

### Enlargements and Reductions Section 4 - WordPress.com

This is a good way of determining the effective resolution of your image after it is scaled up or down, for instance, a 300 DPI image, scaled 200% is not going to output at 300 DPI, but will instead output at an effective.This journal entry involves a fun activity using Oreos to illustrate the two types of dilations: Enlargement Reduction Scale factor characteristics.This means that all dimensions have been adjusted by the same Scale Factor.

A Scale Diagram can either be an enlargement or a reduction of another diagram.