Year 5

# Describing position following a reflection with missing coordinates

Year 5

# Describing position following a reflection with missing coordinates

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## Lesson details

### Key learning points

- In this lesson, we will find missing coordinates of a shape after it has been reflected.

### Licence

This content is made available by Oak National Academy Limited and its partners and licensed under Oak’s terms & conditions (Collection 1), except where otherwise stated.

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### 5 Questions

Q1.

When the coordinate (5,5) is translated 5 squares down, what is the new translated coordinate?

(-5,5)

(0,5)

(5,5)

Q2.

When the coordinate (5,5) is translated 5 squares left, what is the new translated coordinate?

(-5,5)

(5,0)

(5,5)

Q3.

A square with coordinates A(-6,-3), B(-6,-6) and C(-3,-6) is translated 10 squares right, what is the coordinate of D'?

(-3,7)

(4,-3)

(4,-6)

Q4.

(6,4) and (1,7) are 2 vertices of a rectangle. When the shape is translated 4 squares to the left, what are the translated vertices of the missing 2 coordinates?

(-3,4) (4,3)

(-3,4) (6,7)

(1,4) (6,7)

Q5.

(5,-4) and (10,-6) are two vertices of a rectangle, what are the coordinates of the missing two vertices after they have been translated 10 squares left and 6 squares up?

(-5,-1) (0,3)

(-5,-6) (0,-4)

(5,-6) (10,-4)

### 5 Questions

Q1.

When the coordinate (2,-3) is reflected by a line of reflection along the y-axis, what is the new reflected coordinate?

(-3,2)

(2,2)

(3,-2)

Q2.

When the coordinate (2,-3) is reflected by a line of reflection along the x-axis, what is the new reflected coordinate?

(-2,-3)

(-2,3)

(3,2)

Q3.

A triangle with coordinates (4,7), (4,1) and (6,1) is reflected by a line of reflection along the x-axis, what are the reflected coordinates?

(-4,-7) (-4,-1) (-6,-1)

(-4,7) (-4,1) (-6,1)

(4,8) (4,6) (6,3)

Q4.

(-5,-5) and (-6,-6) are 2 vertices of a square. When the shape is reflected by a line of reflection along the y-axis, what are the translated vertices of the missing 2 coordinates?

(-5,5) and (-6,6)

(-6,5) and (-5,6)

(5,6) and (6,5)

Q5.

(5,-4) and (10,-6) are two vertices of a rectangle, what are the coordinates of the missing two vertices after they have been reflected by a line of reflection along the x-axis and then reflected by a line of reflection along the y-axis?

(-5,-6) (0,-4)

(10,4) (5,6)

(5,-6) (10,-4)