Enlargement scale factor

Scale Drawing Blowing up a Candy Bar / Comic Strip

A dilation is a transformation that produces an image that is the same shape as the original, but is a different size.For each diagram draw the enlargement from the centre of enlargement, o, by the given scale factor: Scale Factor 2. S.F. 3. S.F. 3. S.F. 4 Extension Questions.Enlargements (F) A collection of 9-1 Maths GCSE Sample and Specimen questions from AQA, OCR, Pearson-Edexcel and WJEC Eduqas Name: Total Marks: 1.Enter the original and full size of your design and it will tell you what percent (200%, 400%, etc.) to scale to when using a photocopier.The learner will also be able to identify where scale factor is used in real world concepts.

Scale factor - definition of scale factor by The Free

PPT - Enlargements PowerPoint Presentation - ID:3099162

Math Dictionary - Enlargement

Cartoon enlargements Project - Ms. Noble

What is an enlargement factor - qa.answers.com

Let students practice their knowledge about enlargement scale factor through this worksheet.

IXL - Dilations: scale factor and classification (Geometry

Enlargement Scale Factor - freeprintable.com

A scale factor which to creates an image larger than the original is called an enlargement.Enlargement Objectives: C Grade Enlarge a shape by a fractional scale factor Compare the area of an enlarged shape with the original shape Find the centre of enlargement.

An enlargement is a transformation that produces an image that is the same shape as the original, but is a different size.

Despite the name enlargement, it includes making objects smaller because the shape can be bigger or smaller according to the scale factor, k.If you scale something by a factor between 0 and 1, you are actually reducing the length of everything.


Print this and give this worksheet as a homework or a surprise quiz to determine what your students have learned from the lesson.A dilation used to create an image larger than the original is called an enlargement.

Scale factor, Volume and Surface Area, worksheet for Grade

More About Dilation When the scale factor of a dilation is greater than 1, the dilation is an enlargement.

Proportion Calculator | Universal Printing | Raleigh

Draw ray lines from each pair of vertices on the two shapes to intersect at (-8, 9). this is the centre of enlargement.

Scale Factor Teaching Resources | Teachers Pay Teachers

How to enlarge a shape by a negative or minus scale factor

Remember: For any pair of similar figures, corresponding sides are in the same ratio, and corresponding angles are equal.When the scale factor is a positive number smaller than 1, scaling is sometimes also called contraction.An interactive animation illustrating the process of enlargement by an arbitrary scale factor k.

Lesson 7.1 Scale Diagrams and Enlargements - Wikispaces

Always check which shape is the object and which shape is the image, to avoid confusing the scale factors.Enlargement, scale factor k, centre (0,0) where k > 0.The scale factor from the first figure to the second is always the reciprocal of the scale factor from the second figure to the first.Students need to understand the concept of scale factor as the amount of enlargement or reduction needed to create an object similar in shape but different in size to the given object and that scale factors are positive numbers without units.GCSE Maths Revision Enlargement Negative Scale Factors A GCSE Maths Worksheet covering scale factors and focusing on negative enlargements.In order for it to be an enlargement, you must be multiplying by a scale factor bigger than 1.

The first way is the traditional task cards, in which you can use as a whole group, station, review or remediation.Enlarge the shapes using the Scale Factors and Centres of Enlargements given.

Scale Factors and Similarity - Beaus Grade 9 Math

The scale factor is how many times larger than the object the image is.

IXL | Scale drawings: word problems | 7th grade math


From scale factor enlargement worksheets to enlargement reduction videos, quickly find teacher-reviewed educational resources.If you begin with the larger figure, your scale factor will be greater than one.