24/25 EHE - Transformations (onsite)

The maths clock pictured is sold on a number of websites. However, it contains two subtle mathematical errors. Can you spot either error?

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Transformations (onsite)

y d𝑥

A = lw

b2-4ac

Challenge

Quizizz - 8Qs19

1. 0.3 × 0.072. 32 - √36 3. Share £50 in the ratio 7 : 3 4. To increase something by 40%, multiply by? [ 0.4 , 1.04 , 1.4 , 4 ] 5. Convert 24/40 to a percentage. 6. Find the nth term of the sequence 3, 8, 13, 18, 23, ... 7. Write down a cube number. 8. What is the formula for the area of a circle?

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y d𝑥

A = lw

b2-4ac

AS

translations

y d𝑥

A = lw

b2-4ac

b) Write down the vector of the translation that maps shape B onto shape C.

a) Translate the shaded shape A by the vector:

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Translation - example

y d𝑥

A = lw

b2-4ac

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Reflection

y d𝑥

A = lw

b2-4ac

a) Reflect triangle A in the y-axis. Label the image B b) Reflect triangle B in the x-axis. Label the image C. c) Reflect triangle C in the line y=x. Label the image D. d) Describe fully the single transformation that maps triangle D onto triangle A.

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Reflection - example

y d𝑥

A = lw

b2-4ac

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Enlargement

y d𝑥

A = lw

b2-4ac

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Enlargement

y d𝑥

A = lw

b2-4ac

The scale factor is a fraction between 0 and 1, so the image will be smaller than he object.

a) Enlarge triangle A with a scale factor of 2 and a centre of enlargement (6,5). Label the image B. b) Enlarge triangle A with a scale factor of 1/2 and centre of enlargement (-7,3). Label the image C.

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Enlargement - example

y d𝑥

A = lw

b2-4ac

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Rotation

y d𝑥

A = lw

b2-4ac

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You need to write the word 'rotation' and give: - The angle of turn - The direction of the turn - The centre of rotation

Describe fully the rotation that maps shape P onto: a) shape Q b) shape R

y d𝑥

Rotation - example

A = lw

b2-4ac

https://drive.google.com/file/d/1cw-5LkBKjywGEAnNUU7bDLDsUHd4x1ia/view?usp=sharing

AS

Transformations

y d𝑥

A = lw

b2-4ac

AS

y d𝑥

Past paper questions

A = lw

b2-4ac

AS

y d𝑥

A = lw

b2-4ac

https://drive.google.com/file/d/1cw-5LkBKjywGEAnNUU7bDLDsUHd4x1ia/view?usp=sharing

AS

y d𝑥

A = lw

b2-4ac

https://drive.google.com/file/d/1cw-5LkBKjywGEAnNUU7bDLDsUHd4x1ia/view?usp=sharing

AS

y d𝑥

A = lw

b2-4ac

https://drive.google.com/file/d/1cw-5LkBKjywGEAnNUU7bDLDsUHd4x1ia/view?usp=sharing

AS

y d𝑥

A = lw

b2-4ac

y d𝑥

Logs

dx

dy

f(𝑥+a)

b2-4ac

y d𝑥

Logs

dx

dy

f(𝑥+a)

b2-4ac

Foundation

Higher

A Level

Foundation

Higher

A Level

y d𝑥

Logs

dx

dy

f(𝑥+a)

b2-4ac

Foundation

Higher

A Level

Foundation

Higher

A Level

Foundation

Higher

A Level

y d𝑥

Logs

dx

dy

f(𝑥+a)

b2-4ac

y d𝑥

Logs

dx

dy

f(𝑥+a)

b2-4ac

Foundation

Higher

A Level

y d𝑥

Logs

dx

dy

f(𝑥+a)

b2-4ac

Foundation

Higher

A Level

y d𝑥

Logs

dx

dy

f(𝑥+a)

b2-4ac

Foundation

Higher

A Level

Foundation

Higher

A Level

y d𝑥

Logs

dx

dy

f(𝑥+a)

b2-4ac

y d𝑥

Logs

dx

dy

f(𝑥+a)

b2-4ac

Foundation

Higher

A Level

y d𝑥

Logs

dx

dy

f(𝑥+a)

b2-4ac

y d𝑥

Logs

dx

dy

f(𝑥+a)

b2-4ac

Foundation

Higher

A Level

Foundation

Higher

A Level

y d𝑥

Logs

dx

dy

f(𝑥+a)

b2-4ac

Foundation

Higher

A Level

y d𝑥

Logs

dx

dy

f(𝑥+a)

b2-4ac

Foundation

Higher

A Level

y d𝑥

Logs

dx

dy

f(𝑥+a)

b2-4ac

Foundation

Higher

A Level

Foundation

Higher

A Level

Foundation

Higher

A Level

y d𝑥

Logs

dx

dy

f(𝑥+a)

b2-4ac

y d𝑥

Logs

dx

dy

f(𝑥+a)

b2-4ac

y d𝑥

Logs

dx

dy

f(𝑥+a)

b2-4ac