The starter and exit quiz of the lesson “Enlargement using a negative scale factor”, from the unit “Further transformations” (Year 10 Maths) by Oak National Academy.
Free to use. Edit it, share it and hand it out to your students.
Oak National Academy
12 questions
A transformation is a process that may change the ___, orientation or position of a shape.
Shape B is enlarged to give shape A. What is the scale factor of this enlargement?
Three Oak pupils enlarge the same shape. Whose diagrams are incorrect?
Shape B is enlarged to give shape A. What is the scale factor of this enlargement?
Shape B is enlarged to give shape A. The centre of the enlargement is at (-3, ___).
Describe the transformation that maps shape A onto shape B.
When the scale factor of an enlargement is negative, the image is a rotation of ___° of the object.
Which diagram shows an enlargement by a negative scale factor?
Laura says, "When you enlarge an object by a fractional scale factor, the image is always smaller than the object." Is Laura correct? Justify your answer.
Shape A is enlarged to give shape B. The scale factor of this enlargement is ___.
Shape A is enlarged to give shape B. The centre of enlargement is at the ___.
Shape A is transformed to give shape B. Describe the transformation.
