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Year 10 Summer 1 POS. PP Strategies

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Year 10 Summer 1 POS

PP

Strategies

Targetted intervention based on weaknesses from assessment.

ActiveLearn to be set for those below target.

PiXL Maths app for use with computers, phones or tablets.

MA

Strategies

For MA, see Pythagoras’ pathway.

ActiveTeach – Higher GCSE

Homework Mathswatch Clips:

Perimeter, Area and Volume:

116 – Circle definitions

117 – Area of a circle

118 – Circumference of a circle

167 – Sectors of a circle

54 – Area of a triangle

55 – Area of a parallelogram

56 – Area of a trapezium

114a – Surface area of a cuboid

114b – Surface area of a triangular prism

115 – Volume of a cuboid

119 – Volume of a prism

Measures:

143 – Distance-time graphs

216 – Velocity-time graphs

142 – Compound units

Oracy

Key words:

Perimeter, Area and Volume: Radius, diameter, circumference, area, semi-circle, sector, segment, cube, cuboid, prism, cylinder, sphere, hemisphere, arc,

perimeter, surface area, volume, formula, parallelogram, trapezium, base, height, length, width, depth, cross-section, compound, dimention.

Measures: Distance, time, speed, compound measure, measure, density, mass, population density, area, population, volume, acceleration, curve,

trapezium, estimate, linear, exponential, velocity,

Literature:

(2)

Time

Pathway

Teacher and

Learning Activity

Questioning

Challenge

Initial

Lesson

Baseline

Whole class base line assessment on each objective.

Knowledge,

skills and

content

A

X3 Know,

understand and use

the formula for

finding the

circumference of a

circle.

Calculate the circumference of the circle below.

Imogen’s working out for the circumference of the circle is below. Is she correct?

5π = 15.7cm

Paul wants to put a ribbon around the vase below. He has 9cm of pink ribbon, and 13cm of blue ribbon. Which ribbon should he use?

D

X4 Calculate the

perimeter of a

semi-circle;

Calculate the

perimeter of a

quadrant.

Mike is putting a border around a section of his garden as shown below. The panels are sold in 6m packs, for £2.54 each. He has £15. Does he have enough money for the border?

8cm

5cm

(3)

D

X5 Calculate the

length of an arc and

hence find the

perimeter of a

sector;

Find the angle of a

sector when given

the length of the

arc.

Calculate the length of the arc below.

Calculate the perimeter of the sector.

Calculate the angle of the sector below:

Jamie works out the angle of the sector below. Is his working out correct?

2.79 ÷ 8 ÷ π x 360 = 40°

(4)

David is trying to work out the length of the arc below. Here is his working out. Is he correct?

360

30 x 5π = 94.25cm

Joe is trying to work out the length of the arc. Here is his working out. Is he correct?

30

360 x 10π = 2.62cm

2.62 + 5 + 5 = 12.62cm

Two towns are near a lake. The road between the towns is 3.49km. Calculate the angle from one town to the other in relation to the lake.

(5)

A D

X9 Use the formula

to find the area of

any triangle.

Find the area

(6)

A D

X10 Calculate the

area of a shape

made from

rectangles, triangles

and parallelograms.

Calculate the area of the compound shape below

Calculate the area of the compound shape below.

Calculate the area of this shape

The compound shape (A) and square (B) below have the same area.

Write an expression in terms of x to show the area of shape A

The diagram shows an area of floor.

The area of the floor is 138m²

(7)

Calculate the length of x

The diagram shows the floor of a village hall.

The caretaker needs to polish the floor.

One tin of polish normally costs £19

One tin of polish covers 12 m2 of floor.

There is a discount of 30% off the cost of the polish. The caretaker has £130

Has the caretaker got enough money to buy the polish for the floor?

The diagram shows the floor of a village hall.

The caretaker needs to polish the floor. One tin of polish normally costs £19. One tin of polish covers 12 m2 of floor.

There is a discount of 30% off the cost of the polish. The caretaker has £130.

Has the caretaker got enough money to buy the polish for the floor? You must show all your working.

A D

X11 Know and use

the formula for the

area of a trapezium.

Find the area of a trapezium

Find the missing length of the trapezium below

Here’s a diagram of Jim’s garden

Jim wants to cover his garden with grass seed to make a lawn. Grass seed is sold in bags.

There is enough grass seed in each bag to cover 20 m2 of garden.

(8)

Does he have enough money? Explain your answer.

A D

X12 Know and use

the formula for the

area of a circle.

Find the area of the circle

Find the area of the circles. Give your answer in terms of π and to 2 significant figures.

The diagram shows the surface of a pond in the shape of a circle

The circle has a radius of 120 cm. Mark wants to put 20 fish into the pond.

There needs to be a surface area of 1800 cm2 for each fish.

Mr Weaver's garden is in the shape of a rectangle. In the garden

there is a patio in the shape of a rectangle

and two ponds in the shape of circles with diameter 3.8 m. The rest of the garden is grass.

Mr Weaver is going to spread fertiliser over all the grass. One box of fertiliser will cover 25 m2 of grass.

How many boxes of fertiliser does Mr Weaver need? You must show your working.

Which pizza is the best value for money?

(9)

Show that the surface of the pond is large enough for Mark to put 20 fish into the pond.

Anil says ‘the area of a circle with radius 8 is double the area of a circle with radius 4. Is he right? Explain your answer.

D

X13 Calculate the

area of a semi-circle

and a quadrant;

Calculate the area

of composite

shapes including

semi-circles and

quadrants.

The shapes below are part of circles. Given the area, find what the radius would be.

D

X14 Calculate the

area of a sector;

Find the angle of a

sector when given

its area.

(10)

Find the value of x.

A D

X16 Calculate the

surface area of a

cube or cuboid.

Work out the Surface Area of these cuboids

Calculate the surface area of the following Cuboid.

(11)

A D

X21 Find the

volume of a solid

shape by counting.

Find the volume of the cuboid below.

Find the volume of the shape below.

Heather says that the volume of the cuboid below is 28. Is she correct? Explain your answer.

Mark has counted the cubes on the shape below. He says the volume is 9. Is he correct?

Explain your answer.

A D

X22 Know,

understand and use

the formula for

calculating the

volume of a cube or

cuboid.

Using the formula lwh, find the volume of the cuboid below. The volume of Mr Pilkington’s room is 140m3. Use this information to

find the height of the room.

(12)

Jenny has incorrectly calculated the volume of the cuboid below. Correct her working out.

4 x 50 x 7 = 1,400

E P

M11 Interpret

distance-time

graphs;

Create and/or

complete

distance-time graphs.

At 9 am, Bradley began a journey on his bicycle.

From 9 am to 9.36 am, he cycled at an average speed of 15 km/h. From 9.36 am to 10.45 am, he cycled a further 8 km.

(a) Draw a travel graph to show Bradley's journey.

From 10.45 am to 11 am, Bradley cycled at an average speed of 18 km/h.

(b) Work out the distance Bradley cycled from 10.45 am to 11 am.

7cm

50mm

(13)

E P

M12 Understand

that the gradient of

a distance-time

graph is its speed

and use this to

calculate the speed

at different points

in the journey.

Each Saturday, Sarah cycles from her house to the gym. The travel graph shows Sarah's journey to the gym.

(b) What time does she leave home? (c) How far is the gym from Sarah's house? Sarah stays at the gym for 1½ hours.

She then cycles back to her house at 18 km/h. (d) Complete the travel graph.

Lisa cycles to work.

The travel graph shows information about her journey to work on Tuesday.

Martin also cycles to work.

On Tuesday his average speed was 16 km per hour. Who has the greater average speed, Lisa or Martin? You must show all your working.

The graph shows information about the distances travelled by a lorry.

The graph is a straight line.

(a) Work out the gradient of the straight line.

(b) Write down a practical interpretation of the value you calculated in part (a).

E P

M13 Interpret

velocity-time

graphs;

Create and/or

complete

velocity-time graphs.

Karol ran in a race.

The graph shows her speed, in metres per second, t seconds after the start of the race.

(a) Write down Karol's speed 3 seconds after the start of the race. (b) Write down Karol's greatest speed.

(14)

(c) Write down these two times.

E P

M14 Understand

that the gradient of

a velocity-time

graph is its

acceleration and

use this to calculate

the acceleration at

different points in

the journey;

Understand that

the area under a

velocity-time graph

is the distance

travelled and use

this to calculate the

distance travelled

for different parts

of a journey.

Here is a speed-time graph for a car journey. The journey took 100 seconds.

The car travelled 1.75km in the 100 seconds. (a) Work out the value of V.

(b) Describe the acceleration of the car for each part of this journey.

E P

M15 Interpret the

equations and

graphs of real-life

linear functions,

including the

meaning of the

gradient and

y-intercept in the

given context.

A water company charges customers a fixed standing charge plus an additional cost for the amount of water, in cubic metres, used. The graph shows information about the total cost charged.

(a) Write down the fixed standing charge.

The graph shows the depth, d cm, of water in a tank after t seconds.

(15)

(b) Work out the additional cost for each cubic metre of water used.

The graph shows the cost of using a mobile phone for one month for different numbers of

minutes of calls made.

The cost includes a fixed rental charge of £20 and a charge for each minute of calls made.

Work out the charge for each minute of calls made.

E P

M16 Plot and

interpret other

non-linear graphs from

real-life contexts.

The diagram shows a swimming pool in the shape of a prism.

The swimming pool is empty.

The swimming pool is filled with water at a constant rate of 50 litres per minute.

Here are four graphs.

A liquid is cooling.

The graph shows information about the time, in minutes, that the liquid has been cooling and its temperature in °C.

(a) Write down the temperature, in °C, of the liquid when it started to cool.

It takes longer for the liquid to cool from 70°C to 60°C than it does for the liquid to cool from 80°C to 70°C.

(b) How much longer?

(16)

Write down the letter of the graph that best shows how the depth of the water in the pool above the line MN changes with time as the pool is filled.

Assessment A D E P

Y10 Summer 1 Assessments

Intervention

Intervention lessons focussed from Assessment of PiXL skills.

Assess and

References

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