# Enlargement and reduction scale factor worksheet

Observe conversations between students to determine if students comprehend the material.

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We worked backwards by dividing corresponding sides to find what the scale factors were.### Blog Archives - Math in Mind

Draw a shape and ask your friend to enlarge it by a scale factor of 1.5. 2 mathsmalakiss.com 3. (a) Enlarge shape A scale factor 2 centre, origin.Scale Factors Answer Key. 1. If the figure was dilated by a scale factor of two,.Coordinate Dilations Step-by-step Lesson - Move a rectangle along the coordinate graph by a scale factor dilation.I created and used these with my mid-low ability Y7 class, with the sheets providing a challenge for all.In this scale factor worksheet, students select a unique object that is either a rectangular prism or a cylinder.Fill in the original DPI and the reduction or enlargement percentage and click Calculate to receive the new, modified DPI.On your own: Calculate the scale factor and scale for the reduction or enlargement Original Duplicate Example 4: On a map, the distance from Dawson city to Whitehorse is 540 km.

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How it works: Fill in the original DPI and the reduction or enlargement percentage and click Calculate to receive the new, modified DPI.Usually the word scale is used for an instrument used for drawing straight lines.### 8.7 DILATIONS by Kimberly Landeck on Prezi

Scale factors express the degree of enlargement or reduction.

Describe the effects of dilations, translations, rotations, and reflections on 2-D.

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Another possible answer is: The width of the first figure is reduced more than half while...### Scale Factor Examples - ICoachMath.com

Green (whole number), amber (fractional), red (centre of enlargement) and extension (missing lengths) enlargement worksheets for KS3.### Geometry Dilations And Scale Factors Answer Key PDF Download

If we use a scale factor of 3, all the corresponding lengths in theoriginal side lengths will be multiplied by three.

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A reduction of each object is to be drawn with the given scale factor.Topic: Scale factors- Worksheet 1 Fill in the missing dimensions.Label the image C. (b) Enlarge shape B below by a scale factor.Example of Dilation In the figure shown, triangle ADE is enlarged to triangle ABC using a scale factor 4.The worksheet will tell me how much the students actually know.In this section we look at what happens to the area of shapes and the volume of solids when the lengths in those shapes or solids are enlarged by a particular scale factor.

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For example, a scale factor. of 2 means that the new shape is twice the size of the original.If you are given two shapes and need to find the scale factor, you must know which one was the original and which one is the image or the new shape.### Scale Conversion Chart - World War I - wwi-models.org

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A scale factor of 3 means that the new shape is three times the size of the original.Video introduction to scale factor enlargement and reduction.Enlargement Scale Factor 15 5 3 ESF Reduction Scale Factor 31 15 5 RSF 2.Guided Lesson - The graphs are oversized so that they can be clearly read and worked on.