Checking and securing understanding of translation
I can describe a translation and perform a given translation on an object.
Checking and securing understanding of translation
I can describe a translation and perform a given translation on an object.
These resources will be removed by end of Summer Term 2025.
Lesson details
Key learning points
- It can be helpful to choose a vertex and translate that.
- Once all the vertices have been translated, the image can be drawn.
- The image and the object should be congruent.
- To translate, you need to know the distance left/right and up/down to move.
Keywords
Transformation - A transformation is a process that may change the size, orientation or position of a shape.
Translation - Translation is a transformation in which every point of a shape moves the same distance in the same direction.
Vector - A vector can be used to describe a translation.
Object - The object is the starting figure, before a transformation has been applied.
Image - The image is the resulting figure, after a transformation has been applied.
Common misconception
Pupils may write or read the column vector incorrectly by thinking the top element is for the vertical movement and the bottom element is for the horizontal movement.
Remind pupils that coordinates are horizontal before vertical and that is the same on a column vector.
Licence
This content is © Oak National Academy Limited (2024), licensed on Open Government Licence version 3.0 except where otherwise stated. See Oak's terms & conditions (Collection 2).
Lesson video
Loading...
Starter quiz
6 Questions
90° clockwise -
270° anti-clockwise
360° clockwise -
720° anti-clockwise
270° anti-clockwise -
450° clockwise
180° anti-clockwise -
180° clockwise
Exit quiz
6 Questions
2 left and 3 down -
$$\begin{pmatrix} -2 \\ -3 \\ \end{pmatrix}$$
2 right and 3 up -
$$\begin{pmatrix} 2 \\ 3 \\ \end{pmatrix}$$
3 left and 2 up -
$$\begin{pmatrix} -3 \\ 2 \\ \end{pmatrix}$$
3 right and 2 down -
$$\begin{pmatrix} 3 \\ -2 \\ \end{pmatrix}$$
2 left and 3 up -
$$\begin{pmatrix} -2 \\ 3 \\ \end{pmatrix}$$
3 right and 2 up -
$$\begin{pmatrix} 3 \\ 2 \\ \end{pmatrix}$$