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Stratford School Academy Schemes of Work Number of lessons (between 6&8) Content of the unit Assumed prior learning (tested at the beginning of the unit) 27 Direct and Indirect Proportion (2 weeks) Similarity and congruence (2 weeks) Pythagoras and Basic Trigonometry ( 2 weeks) (Edexcel Scheme of Work Unit 12: Similarity and congruence in 2D and 3D) Students should be able to find a percentage of an amount and relate percentages to decimals. Students should be able to rearrange equations and use these to solve problems. Knowledge of speed = distance/time, density = mass/volume. Students should be able to convert between metric units. Students should be able to solve simple direct and indirect proportion problems, including currency conversion. Assessment points and tasks Written feedback points Learning Outcomes (tested at the end and related to subject competences) Pre test Post test (half term exams/ mock exams) Diagnostic marking (TF)-( green sticker)-(PF)/(SF) yellow and orange stickers Traffic lighting of exam papers R10 solve problems involving direct and inverse proportion, including graphical and algebraic representations 18. R11 use compound units such as speed, rates of pay, unit pricing, density and pressure 19. R13 understand that X is inversely proportional to Y is equivalent to X is proportional to 1/Y; construct and interpret equations that describe direct and inverse proportion 20. R14 … recognise and interpret graphs that illustrate direct and inverse proportion 21. R16 set up, solve and interpret the

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Stratford School Academy Stratford School Academy

Schemes of Work

Number of lessons (between 6&8)

Content of the unit

Assumed prior learning (tested at the beginning of the unit)

27 Direct and Indirect Proportion (2 weeks)

Similarity and congruence (2 weeks)

Pythagoras and Basic Trigonometry ( 2 weeks)

(Edexcel Scheme of Work Unit 12: Similarity and congruence in 2D and 3D)

Students should be able to find a percentage of an amount and relate percentages to decimals.

Students should be able to rearrange equations and use these to solve problems.

Knowledge of speed = distance/time, density = mass/volume.

Students should be able to convert between metric units.

Students should be able to solve simple direct and indirect proportion problems, including currency conversion.

Assessment points and tasks

Written feedback points

Learning Outcomes (tested at the end and related to subject competences)

Pre test Post test (half term exams/ mock exams)

Diagnostic marking (TF)-( green sticker)-(PF)/(SF) yellow and orange stickers Traffic lighting of exam papers

R10 solve problems involving direct and inverse proportion, including graphical and algebraic representations 18. R11 use compound units such as speed, rates of pay, unit pricing, density and pressure 19. R13 understand that X is inversely proportional to Y is equivalent to X is proportional to 1/Y; construct and interpret equations that describe direct and inverse proportion 20. R14 … recognise and interpret graphs that illustrate direct and inverse proportion 21. R16 set up, solve and interpret the

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Schemes of Work

answers in growth and decay problems, including compound interest. R6 express a multiplicative relationship between two quantities as a ratio or a fraction • R12 compare lengths, areas and volumes using ratio notation; make links to similarity (including trigonometric ratios) and scale factors • G5 use the basic congruence criteria for triangles (SSS, SAS, ASA, RHS) G6 apply angle facts, triangle congruence, similarity and properties of quadrilaterals to conjecture and derive results about angles and sides, including … the fact that the base angles of an isosceles triangle are equal, and use known results to obtain simple proofs • G7 identify, describe and construct congruent and similar shapes, including on coordinate axes, by considering rotation, reflection, translation and enlargement (including fractional and negative scale factors) • G17 … calculate: surface area and volume of spheres, pyramids, cones and composite solids • G19 apply the concepts of congruence and similarity, including the relationships between lengths, areas and volumes in similar figures

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Schemes of Work

Lesson

Clear learning intentions

Clear success criteria

Hook

Presentation of content

Guided practice

Independent practice (homework)

Closure

1. Use relationship involving ratios.

Lesson plan

Convert between currencies and measures.

Which of these ratios are equivalent 1:3, 2:5, 4:7, 6:15 5:7.5

Video Example

New GCSE higher text book page number 103 Questions 1-8.

List three

things you

have learned

today

2. Unit proportion

Lesson plan

Recognise and use direct proportion.

Are these pairs of quantities in direct proportion?

a. 10 bread rolls cost £1.60, 15 rolls cost £2.24

Play snap with ratios. Ask students to write three different ratios in their books and stand up. Call out a ratio. If the student has that ratio (or an equivalent ratio) in their book, they can sit down. Do not always call out a ratio in its simplest form. With the final few students, ask them to simplify or find an equivalent ratio to a given example before sitting down. Alternative starter

Video Example

New GCSE higher text book page number 104 Questions 9-15.

Discuss quantities that have a linear relationship but are not in direct proportion (such as the number of miles travelled in a taxi and cost of the taxi fare) to develop understanding

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Schemes of Work

of direct proportion. What is different about these kinds of relationships? Use graphs to illustrate if desired.

3. Direct proportion Lesson plan

To write and use equations to solve problems involving direct proportion.

A wildlife sanctuary has 7 adult tigers and 2 tiger cubs. What proportion of the tigers are cubs?

If 5 apples cost £1.25 how much would 7 cost?

Video Example

Mathswatch Worksheet Questions 1-3 Active teach page 588-591

Pixl resources homework Grade A/A* WORK ratio and proportion 1

Write the

new words

you have

learned this

lesson and

what they

mean in

mathematics

(also

alternative

meanings in

other

curriculum

areas)

Exam

question

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Schemes of Work

4. Direct proportion with squares and square roots Lesson plan

Solve problems involving square and cube proportionality

Able to understand the use of proportionality statements to write equations with different variables.

Understand the algebraic method to solve proportionality problems.

example Page 590-592 Question 1-13

Exam

question

5. Inverse proportion

Lesson plan

Solving inverse proportion using a constant

P is inversely proportional to V When v=8 p=6

a. Find a formula for P in terms of V

M is directly Proportional to L3 When L=2, M=160 Find M when L = 3

Video Example

Mathswatch Worksheet Questions 4-5 and next page down on

Students

write their

own

questions

based on the

objective of

the lesson

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Schemes of Work

b. Calculate value for P when V=2

the worksheet. Active teach page 592- 593 Pixl resources on proportionality 2

(these

questions can

then be

selected

randomly and

used with

the rest of

the class)

Exam question

6. Inverse proportion

Solving inverse proportion using a constant

P is inversely proportional to V2

When v=8 p=6 c. Find a

formula for P in terms of V

d. Calculate value for P when V=2

Justify your answer : hook activity

Video Example

Mathswatch Worksheet Questions 4-5 and next page down on the worksheet Active teach page 594-595

Students

write their

own

questions

based on the

objective of

the lesson

(these

questions can

then be

selected

randomly and

used with

the rest of

the class)

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Schemes of Work

Exam

question

7.hw HW lesson on proportionality

To be able to go through the HW and clarify any misconceptions.

To give constructive feedback/ peer /self or TF/ both written and verbal

Hw corrections/ragging if needed, it can be peer, self or computer generated corrections.

Do few questions on the HW corrections. Can use active teach text book for reference.

Use the text

book on

extend ,

strength and

check

Page-611-619

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Schemes of Work

8. Geometric proof and congruence Lesson plan

Show that 2 triangles are congruent

Which triangles are congruent and draw some triangles.

Video Example

New GCSE higher text book page number 364 -366 Questions 1-11

List three

things you

have learned

today

Exam

question

9. Geometric proof and congruence

Lesson plan

What are the conditions for congruence in triangles? How can you prove two triangles are congruent? Understand SSS,SSA,SAA,RHS

Fgh is an equilateral triangle. Point e lies on fh eg is perpendicular to fh. Prove that triangle fge is congruent to triangle ghe.

Video Example

New GCSE higher text book page number 367-69 Questions 1-12

Pixl resources grade a/a* congruence homework 1 and 2

List three

things your

neighbour

has learned

today

Exam

question

10.Similarity proofs

How can you prove that two triangles are similar?

To be able to identify the corresponding sides and angles.

Wxyz is a rectangle

Video Example Use only the first part of the video.

Past exam questions on the proof Old higher GCSE books page 128 q 3-5

Write the

new words

you have

learned this

lesson and

what they

mean in

mathematics

(also

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Schemes of Work

Prove that wxy is similar to triangle xyz.

Page 130 q8

alternative

meanings in

other

curriculum

areas)

Exam

question 6

11.similarity with lengths Lesson plan

Use the ratio of corresponding sides to work out scale factors

To be able to understand about the scale factors. Identify the corresponding sides Able to calculate the missing sides of similar shapes using the linear scale factor. State if this rectangle is similar 24 by 9 And 8 by 3

Video Example

New GCSE higher text book page number 368 Questions 9-13. Old higher book page 126-127

Exam

questions

Take one

minute to

compose two

sentences in

your head to

explain what

we have

learnt and

how we have

learnt it,

using the key

words from

the lesson

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Schemes of Work

12. Similarity with areas Lesson plan

Use the link between linear scale factor and area scale factor to solve problems

What do you mean by k2.

How can you find the new area when corresponding lengths are given.

How can you find length when the corresponding area are given.

Video Example

New GCSE higher text book page number 375 Questions 7-16 Old higher GCSE books page 506-507

Where can

you

use/apply

this skill in

other areas

of

mathematics

or in other

subjects?

Exam

question

13. Similarity with volumes. Lesson plan

Use the link between linear scale factor and volume scale factor to solve problems

What is the enlargement that maps from triangle y on to z Which has length

a. 48mm by 62

A. 9.3cm by 7.2cm

Video Example

New GCSE higher text book page number 374 Questions 1-8. Old higher GCSE books page 509-510

Pixl resources grade B Similar shapes homework 1 and 2

In pairs,

answer this

question on a

post-

it/sheet,

stick it on

the board

and review.

Does

everyone

agree?

Exam

questions

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Schemes of Work

16. More similarity

Use the link between volume scale factor and area scale factors to solve problems

a. Us the links between scale factors for length, area to solve problems.

Example New GCSE higher text book page number 378 Questions 1-15. Old higher GCSE books page 510-511

Show your

work to your

neighbour,

work in pairs

to set

targets

Exam question

19. HW lesson HW lesson on similar shapes

To be able to go through the HW and clarify any misconceptions.

To give constructive feedback/ peer /self or TF/ both

Hw corrections/ragging if needed, it can be peer, self or computer generated corrections.

Do few questions on the HW corrections. Can use active teach text book for reference.

Unit test lesson plan

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Schemes of Work

written and verbal

20.Pythagoras theorem Lesson plan

Calculate the length of the longer side in a right angle triangle.

Calculate the length of the missing hypotenuse in a right angle triangle with base 7cm and height 6cm

Example Video

New GCSE higher text book page number 132 Questions 4-12.

Self

assessment –

record what

you’ve learnt,

any

difficulties

you have had

and set your

personal

targets

Exam

questions

21. .Pythagoras theorem Lesson plan

Calculate the length of the shorter side in a right angle triangle.

Find the square root of 16

b. 100 c. 25

To be able to square root numb

Example Video

New GCSE higher text book page number 134 Questions 1-8.

Predic

tion -

what

do

you

think

will

happe

n

next?

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Schemes of Work

ers

Find the shortest side of a triangle when the hypotenuse id given.

Exam

questi

ons

22.Trigonometry Lesson plan

To be able to find the missing sides of a triangle To solve problems involving trig ratios.

Find sin , cos, tan of the given value• To be able to identify which formula to use • understand and use SOHCAHTOA. Find the missing sides of a triangle using trig ratios.

Video example

New GCSE higher text book page number 136-139 Questions 1-11

Self assessment – record what you’ve learnt, any difficulties you have had and set your personal targets Exam question 4 Exam question

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Schemes of Work

23. Trigonometry Lesson plan

To be able to find the missing anglesof a triangle To solve problems involving trig ratios.

To be able to calculate the inverse trig functions.

Find the missing angles in a triangle using trig ratios.

Calculate the angle of elevation and depression

Video example

New GCSE higher text book page number 140 -141 Questions 1-11

Pixl resources grade B trig and Pythagoras homework 1 and 2

Self assessment – record what you’ve learnt, any difficulties you have had and set your personal targets Exam questions Exam question 2

24. Trigonometry

To be able to find the exact value of trigonometric ratios.

Understand what do you mean by the exact value

Use trigonometric functions

Use question 12 on page 142 to explain the work. Maths watch clip

New GCSE higher text book page number 142 -143 Questions 12-14

Pixl resources grade B trig and Pythagoras homework 1 and 2

question

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Schemes of Work

without a calculator

Find the relationship between the exact values for eg; sin 30= cos 60

25. HW lesson on Pythagoras and Trig.

To be able to go through the HW and clarify any misconceptions.

To give constructive feedback/ peer /self or TF/ both written and verbal

Hw corrections/ragging if needed, it can be peer, self or computer generated corrections.

Do few questions on the HW corrections. Can use active teach text book for reference.

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Schemes of Work

26,27 Revision 1 To be able to

revise and clarify all the misconceptions regarding the topic. Time given for the students to ask any questions.

Teachers to produce the past exam paper on equations, lines and inequalities on three different days. Can use the resources and the end of unit tests available in the book.

28. Assessment