Teaches how to enlarge using a point of enlargement. In this worksheet, students will enlarge shapes from a given point by applying a negative scale factor, as well as find the centre of enlargement and scale factor after an enlargement has occurred. Negative scale factor enlargement worksheet squarespace. Two items of information are required to enlarge a shape. Any negative distances go in the opposite direction. If the scale factor is negative, the new shape will be on the opposite side of the centre of enlargement i. Enlargements fractional sf at3 l7 q5 enlarge using a scale factor of. This video is all about enlargement by a negative sca. An enlargement using a negative scale factor will cause the enlargement to appear on the other side of the centre of enlargement. An enlargement is the only transformation that changes the size of a shape two items of information are required to enlarge a shape. Secure learners will be able to perform an enlargement using a negative scale factor. Introduction to the shapes by scale factor worksheet is a number line graphs. Solutions for compare these activities scale factors 2, 0.
Enlarging with fractional scale factors textbook exercise. How are the length, area and volume scale factors related. Enlargement with negative scale factors for ks3 maths. Enlargements negative scale factor practice questions. Using a negative scale factor negative scale factors k rotate the figure 180, in addition to the dilation with a scale factor of k. Enlargements using scale factors worksheets kiddy math. In addition, there is a mixed transformations worksheet. A separate worksheet on everything to do with enlargements. Enlarge each shape by the scale factor given use p as the centre of enlargement. Exam style questions corbettmaths videos, worksheets. Clip 171 enlargements by negative scale factors 171 clip 172 equations of circles 172 clip 173 sine and cosine rules 173 a and b. Real life objects this 7class scale factor worksheet pdf set features fascinating reallife photos such as house, rocket, christmas tree and more. Define the term proportion, calculate a scale factor, determine the real life side lengths and area for geometric figures.
Nov 02, 2014 enlarge the shape by a scale factor of 1 about the point 0,2 image. On the grid, enlarge the shaded shape by scale factor of 2, centre 1,1. Worksheets grades 1 to 9 grade 1 grade 2 grade 3 grade 4 grade 5 grade 6 grade 7 grade 8 grade 9 clicking on something like this will take you to the grade 4 clip numbers and titles. Enlarge 2d shapes using a negative whole number scale factor.
Gcse maths higher worksheet enlargement fractional and. The corbettmaths practice questions on negative scale factors. Only one criticism, there is one called enlargement with a fractional centre of enlargement it says this as the heading on the sheet too it should say with a fractional scale factor. When two objects are given to be mathematically similar then the length, area and volume scale factors are related as follows. Enlargement materials required for examination items included with question papers. Enlargements negative sf at3 lfm 0 q5 enlarge using a scale factor of 3 from coe at 8, 8 12 11 10 9 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 9 10 11 12 14 15 16. Enlargement with fractional scale factors corbettmaths. Students enlarge four shapes by each of the given scale factors of 2, 3, 2 12, and 12. An enlargement is a transformation where the size of an object changes examples of enlargements. Exam style questions videos, worksheets, 5aday and much more. Level up with the pdf worksheets here that present scale factor as fractions and decimals. Teaches fractional enlargements and negative enlargements. Readytouse mathematics resources for key stage 3, key stage 4 and gcse maths classes.
If the scale factor is bigger than 1, the shape will get bigger and be be on the same side of the centre of enlargement. In this geometry worksheet, students enlarge shapes by a given scale factor. Enlargements negative sf at3 lfm 11 10 4 0 q1 enlarge using a scale factor of 1 from coe at 10, 8 12 9 8 7 6 5 3 2 1. Q1 enlarge using a scale factor of 1 from coe at 10, 8. When the scale factor is negative, the principle is exactly the same.
If the scale factor is smaller than 1, the shape will get smaller and be be on the same side of the centre of enlargement. A negative scale factor means the object and the image are on opposite sides of the centre of enlargement. Displaying top 8 worksheets found for enlargements using scale factors. Slides in pdf one slide per page, suitable for importing into iwb software worksheet for compare these activities. Length scale factor k area scale factor k 2 volume scale factor k 3. Sep 20, 2019 the corbettmaths textbook exercise on enlargements fractional scale factors. A drawon gcse worksheet with plenty of practice of completing and describing enlargements from a centre with fractional and negative scale. Enlargement and scale factors examples, videos, worksheets. Negative scale factors k rotate the figure 180, in addition to the dilation with a scale factor of k.
Calculating scale factor from dilated figures on a coordinate plane. Transformation worksheet activity sheets teacher made. Scale factor enlargement ks3 worksheets squarespace. Introduces the idea of enlarging by a scale factor. Graph with vertices p1,2, q3,1 and r1,3 and its image after the. Some of the worksheets for this concept are scale drawings and models, work on years, pa finding scale factor work, distance from centre of enlargement to point on object, mathematics linear 1ma0 enlargement negative scale factor, enlargement work, mathematics linear 1ma0 enlargement, additional practice answers to check. The shape will also change size depending on the value of the enlargement. Worksheet name 1 2 3 transformations enlargement 1 2 3 transformations. What is the scale factor that has been used to enlarge the original drawing to the size of the poster. Enlargements using scale factors displaying top 8 worksheets found for this concept some of the worksheets for this concept are scale drawings and models, work on years, pa finding scale factor work, distance from centre of enlargement to point on object, mathematics linear 1ma0 enlargement negative scale factor, enlargement work, mathematics linear 1ma0 enlargement, additional practice. Level up with the pdf worksheets here that present scale factor as fractions and. On the grid, enlarge the shape with a scale factor of 2 total 2 marks 3.
Aug 28, 2019 the corbettmaths practice questions on negative scale factors. Find the centre of enlargement by drawing lines on a grid. Negative scale factor materials required for examination items included with question papers ruler graduated in centimetres and nil millimetres, protractor, compasses, pen, hb pencil, eraser. Visit grade a, a and b for gcse practice questions. Corbettmaths this video covers enlargements by scale factors such as 12, etc. Feb 03, 2015 a separate worksheet on everything to do with enlargements. They have kindly allowed me to create 3 editable versions of each worksheet, complete with answers. In the above example, shape a has been mapped onto shape b with a scale factor of 1.
Worksheets ebook clicking on something like this will take you to the grade g clip numbers and titles. On the grid, enlarge the shape with a scale factor of 2. Includes 4 worksheets sorry these are in with the powerpoint and need to be copied and put to. Grade a grade a higher grade aa continued grade g grade f grade e grade d. D c b a solution a to b is scale factor 2 because the lengths are doubled. Enlargement fractional and negative scale factors a drawon gcse worksheet with plenty of practice of completing and describing enlargements from a centre with fractional and negative scale factors. If points on the object and the corresponding points on the image are joined with a straight line, these straight lines meet at the centre of enlargement. The notes page provides graphic examples of an enlargement and a reduction, a place for students to calculate the scale factor for each ordered pair, and a section to use the scale factor to write the transformation rule. G2,4 and h2,2 and its image after a dilation with a scale factor of 12.
Every worksheet your ever need for enlargements teaching. Fill in the boxes at the top of this page with your name, centre number and candidate number. Zoom in or zoom in on the scale and draw a new image. Locate the centre of enlargement, then draw ray lines from the centre of enlargement through the vertices of the shape. On the grid, enlarge the triangle by scale factor 2. Activities and the scale factor worksheet is ready to teach performing and. Solution b is an enlargement of a, since all the lengths are doubled. Enlargements displaying top 8 worksheets found for this concept some of the worksheets for this concept are work on years, fully describe the single transformation from the triangle, mathematics linear 1ma0 enlargement, enlargements negative sf at3 lfm, scale drawings and models, enlargement work, mathematics linear 1ma0 enlargement negative scale factor, enlargement grid work. Example 1 the rectangle a, shown below, has been enlarged to give the shapes b, c and d. Worksheets with answers whether you want a homework, some cover work, or a lovely bit of extra practise, this is the place for you. D is an enlargement of a, since all the lengths are halved. Pdf version for a, on enlarging shapes by a scale factor of negative enlargements, companies may lead to stretch and write the tabs at the area. Negative scale factor video 108 on there are templates for questions 1, 2 and 3 at the end of this exercise question 1.
Use scale factors, scale diagrams and maps andy lutwyche is a purveyor of mathematics and a producer of resources, more of which you can find on his tes shop. The teaching presentation is quality and the three worksheets are differentiated. Scale factor word problems level 1 scale factor word problems here include attractive pictures. Worksheet enlargements with negative scale factors. Tell whether the dilation is a reduction or enlargement. Enlarge the shape by a scale factor of 1 about the point 0,2 image. How to enlarge a shape with a negative scale factor form a can be magnified with a. Transformations worksheets questions and revision mme. An enlargement is the only transformation that changes the size of a shape. Instructions for use grade 4 clicking on something like this will take you to worksheet 142. Enlarge using a negative scale factor worksheet edplace. Excelling learners will be able to solve unfamiliar problems involving enlarging by a negative scale factor. Then, as it is negative, we measure that distance in the opposite direction from the centre of.
We look at the use of the terms scale factor and centre of enlargement. Enlargement materials required for examination items included with question papers ruler graduated in centimetres and nil millimetres, protractor, compasses. To produce the best and most comprehensive maths gcse worksheets possible. Each transformation activity has a mixture of performing and describing transformations. Enlargements using scale factors worksheets learny kids. The scale factor for an enlargement tells how much an object has been enlarged by. Watch my other video on enlargements to see how to enlarge by scale fact. The diagram shows an enlargement, centre o with a scale factor of 2.
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