a selection of questions from the semi - final and final rounds

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A selection of questions from the semi - final and final rounds

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Page 1: A selection of questions from the semi - final and final rounds

A selection of questions from the semi - final and final

rounds

Page 2: A selection of questions from the semi - final and final rounds

Slides with a black background are presentation and answer slides.

Click on the green dot to activate answer sequence

Slides black on white are printable, non-animated versions.

Page 3: A selection of questions from the semi - final and final rounds

Semi - final

Page 4: A selection of questions from the semi - final and final rounds

Which two numbers in this chart add up to 1000?

388 275 425

900 444 355

675 745 101

125 405 725

275

725

Page 5: A selection of questions from the semi - final and final rounds

A cube and two similar cylinders weigh 250g altogether.

A cube and three similar cylinders weigh 300g altogether.

How much does a cube weigh?

The extra cylinder weighs 50g

The two original cylinders weigh 100g altogether.

The cube weighs 250g - 100g = 150g.

Page 6: A selection of questions from the semi - final and final rounds

Joe has two 50p coins, three 20p coins and three 5p coins in his pocket.

He wants to buy a football.

How much more money does he need?

£4.00

Joe has £1 + 60p + 15p = £1.75

He needs £4 - £1.75 = £2.25 more

Page 7: A selection of questions from the semi - final and final rounds

The graph below shows how 50 children travel to school.

0 20

Bicycle

Bus

Car

Walk

A. How many children walk to school?

B. How many children travel to school on at least four wheels?

15

2520 + 5 = 25

5 10 15

Page 8: A selection of questions from the semi - final and final rounds

The perimeter of the pentagon is 90cm.

Each of the longer sides are the same length.

Each of the shorter sides are the same length.

How long are each of the longer sides?

10.5cm

The two shorter sides

total 21cm

The three longer sides total

90cm - 21cm = 69cm

One longer side is

69cm ÷ 3 = 23cm

23cm

Page 9: A selection of questions from the semi - final and final rounds

Which three 2-d shapes are hidden?

All the letters must be used.

Q E E S R T A K I I A N U E G R L TQ E E S R T A K I I A N U E G R L TQ E E S R T A K I I A N U E G R L T

Q

E

ES R

T

A

K

I

I

A N

U

EGR L

T

Page 10: A selection of questions from the semi - final and final rounds

If you add together the numbers 1 - 20 inclusive, what is your total?

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

210

1 + 20 = 21

2 + 19 = 21

3 + 18 = 21

4 + 17 = 21

Add each pair of numbers until ...

10 + 11 = 21

This will make ten lots of 21.

10 x 21 = 210.

Page 11: A selection of questions from the semi - final and final rounds

The triangle XYZ is isosceles and joins on to a square.

Use what you know about squares and isosceles triangles to calculate the value of angle A.

A

X

Y

Z

800

800400

500

Angle A is 500

Page 12: A selection of questions from the semi - final and final rounds

The price of this guitar is increased by 15%.

What is its new price?

£380To find 15% first find 10%.

10% 0f £380 is £38.

Now find 5% which is half of 10%.

So 5% is £19.

Now add your two answers; £38 + £19 = £57

The new price is £380 + £57 = £437

Page 13: A selection of questions from the semi - final and final rounds

Amy’s printer prints 18 sheets per minute in black and white and 13 sheets per minute in colour.

She has to print 90 black and white sheets and 52 colour sheets.

How many minutes less than a quarter of an hour will the job take?

90 black and white sheets will take 5 minutes.

52 colour sheets will take 4 minutes.

The job will take 9 minutes which is 6 minutes less than a quarter of an hour.

6 min.

Page 14: A selection of questions from the semi - final and final rounds

Ben does these decimal calculations.

He then arranges his answers in order starting with the smallest number.

Write your answers in the same order as Ben using the code letters.

A 3.4 x 3 =

B 21.6 - 11.1 =

C 6.3 + 3.8 =

D 30.9 ÷ 3 =

A 3.4 x 3 = 10.2

B 21.6 - 11.1 = 10.5

C 6.3 + 3.8 = 10.1

D 30.9 ÷ 3 = 10.3

C A D B

Page 15: A selection of questions from the semi - final and final rounds

How many cubes make this shape?

Some may be hidden.

17

Page 16: A selection of questions from the semi - final and final rounds

The rule for this sequence of numbers is multiply by 2 and then subtract 3 from your answer.

4 5 11 35 677 19 131

Page 17: A selection of questions from the semi - final and final rounds

Four of the shapes in this diagram are in the wrong place.

Write the letters of those shapes.

Quadrilaterals More than 4 sides

Symmetrical

Not symmetrical

A B C D E F

G H I J

C F

G I

C F G I

C F

G I

Page 18: A selection of questions from the semi - final and final rounds

What fraction of the large square is shaded grey?

9

16

1

2 3 4

5 6 7

8 9

10 11 12

13

14

15 16

Page 19: A selection of questions from the semi - final and final rounds

A sheet of postage stamps has 12 stamps in a row and ten rows of stamps.

Each stamp is worth 8p.

What is the value of 5 similar sheets of stamps?

There are 12 x 10 stamps on a sheet = 120 stamps

There are 120 x 5 stamps altogether = 600 stamps

600 stamps @ 8p each = 4800p or £48

Page 20: A selection of questions from the semi - final and final rounds

What are the co-ordinates of the centre of this square?

x

y

(-2,3)

0-1

(1, 3)

Page 21: A selection of questions from the semi - final and final rounds

What are the weights shown by the arrows on the scale?

400g 500g

B A

350g 450g 550g

375g 525g

A 525g

B 375g

Page 22: A selection of questions from the semi - final and final rounds

a = 5, b = 3 and c = 2

a2 means a x a

3a means 3 x a

Using the information above work out the following equation.

(b2 + 3c) ÷ 2a = ?

(b2 + 3c) = 9 + 6 = 15

15 ÷ 10 = 1.5

Page 23: A selection of questions from the semi - final and final rounds

Jack’s car travels 6.5Km on each litre of petrol.

On a journey he uses 12 litres of petrol.

A litre costs 90p.

How much does the petrol for the journey cost?

Cost is 12 litres x 90p = 1080p or £10.80

Redundant information

Page 24: A selection of questions from the semi - final and final rounds

Which two numbers in this chart add up to 1000?

388 275 425

900 444 355

675 745 101

125 405 725

Page 25: A selection of questions from the semi - final and final rounds

A cube and two cylinders weigh 250g altogether.

A cube and three cylinders weigh 300g altogether.

How much does a cube weigh?

Page 26: A selection of questions from the semi - final and final rounds

Joe has two 50p coins, three 20p coins and three 5p coins in his pocket.

He wants to buy a football.

How much more money does he need?

£4.00

Page 27: A selection of questions from the semi - final and final rounds

The graph below shows how 50 children travel to school.

0 20

Bicycle

Bus

Car

Walk

A. How many children walk to school?

B. How many children travel to school on at least four wheels?

Page 28: A selection of questions from the semi - final and final rounds

The perimeter of the pentagon is 90cm.

Each of the longer sides are the same length.

Each of the shorter sides are the same length.

How long are each of the longer sides?

10.5cm

Page 29: A selection of questions from the semi - final and final rounds

Which three 2-d shapes are hidden?

All the letters must be used.

Q E E S R T A K I I A N U E G R L T

Page 30: A selection of questions from the semi - final and final rounds

If you add together the numbers 1 - 20 inclusive, what is your total?

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

Page 31: A selection of questions from the semi - final and final rounds

The triangle XYZ is isosceles and joins on to a square.

Use what you know about squares and isosceles triangles to calculate the value of angle A.

A

X

Y

Z

800

Page 32: A selection of questions from the semi - final and final rounds

The price of this guitar is increased by 15%.

What is its new price?

£380

Page 33: A selection of questions from the semi - final and final rounds

Amy’s printer prints 18 sheets per minute in black and white and 13 sheets per minute in colour.

She has to print 90 black and white sheets and 52 colour sheets.

How many minutes less than a quarter of an hour will the job take?

Page 34: A selection of questions from the semi - final and final rounds

Ben does these decimal calculations.

He then arranges his answers in order starting with the smallest number.

Write your answers in the same order as Ben using the code letters.

A 3.4 x 3 =

B 21.6 - 11.1 =

C 6.3 + 3.8 =

D 30.9 ÷ 3 =

Page 35: A selection of questions from the semi - final and final rounds

How many cubes make this shape?

Some may be hidden.

Page 36: A selection of questions from the semi - final and final rounds

The rule for this sequence of numbers is multiply by 2 and then subtract 3 from your answer.

4 5 11 35 67

Page 37: A selection of questions from the semi - final and final rounds

Four of the shapes in this diagram are in the wrong place.

Write the letters of those shapes.

Quadrilaterals More than 4 sides

Symmetrical

Not symmetrical

A B C D E F

G H I J

Page 38: A selection of questions from the semi - final and final rounds

What fraction of the large square is shaded grey?

Page 39: A selection of questions from the semi - final and final rounds

A sheet of postage stamps has 12 stamps in a row and ten rows of stamps.

Each stamp is worth 8p.

What is the value of 5 similar sheets of stamps?

Page 40: A selection of questions from the semi - final and final rounds

What are the co-ordinates of the centre of this square?

x

y

(-2,3)

0-1

Page 41: A selection of questions from the semi - final and final rounds

What are the weights shown by the arrows on the scale?

400g 500g

B A

Page 42: A selection of questions from the semi - final and final rounds

a = 5, b = 3 and c = 2

a2 means a x a

3a means 3 x a

Using the information above work out the following equation.

(b2 + 3c) ÷ 2a = ?

Page 43: A selection of questions from the semi - final and final rounds

Jack’s car travels 6.5Km on each litre of petrol.

On a journey he uses 12 litres of petrol.

A litre costs 90p.

How much does the petrol for the journey cost?

Page 44: A selection of questions from the semi - final and final rounds

Semi - final

Page 45: A selection of questions from the semi - final and final rounds

Which number when multiplied by itself gives an answer that is half of 72?

6

Half of 72 is 36

6 x 6 = 36

Page 46: A selection of questions from the semi - final and final rounds

What is the cost of 2 chocolate bars if five similar bars cost £2 altogether?

80p

One bar costs £2 (200p) ÷ 5 = 40p

Two bars cost 40p x 2 = 80p

Page 47: A selection of questions from the semi - final and final rounds

The shape below is made up of two squares like this one

5cm

What is the perimeter of the new shape?

10cm

10cm

5cm5cm

30cm

Page 48: A selection of questions from the semi - final and final rounds

The graph shows the most popular sandwiches brought to school for lunch.

Chicken

Cheese

Tuna

Egg

Ham

0 20A. Which was the least favourite sandwich?

B. Which two types of sandwich were liked equally?

C. How many cheese sandwiches and

ham sandwiches were liked altogether?

Tuna and chicken

Egg

35

Page 49: A selection of questions from the semi - final and final rounds

Each weight this size is 200g

The scales balance with five weights

What does each weigh 120g

600g 600g ÷ 5 = 120g

Page 50: A selection of questions from the semi - final and final rounds

Which numbers are missing from this sequence?

The rule is subtract 2 and double your answer.

8 12 20 686 366 36

Page 51: A selection of questions from the semi - final and final rounds

Tom makes square picture frames out of wood.

Each side is 8cm long.

How many picture frames can he make from a piece of wood that is 160 cm long?

58cm

8cm

8cm8cm

Each frame needs 32cm of wood.

160 ÷ 32 = 5

Page 52: A selection of questions from the semi - final and final rounds

At a school disco three-eighths of the children are boys.

There are 48 children at the disco.

How many children are girls?

30

One-eighth is 48 ÷ 8 = 6 children.

Three-eighths are 6 x 3 = 18 boys.

48 children - 18 boys = 30 girls.

Page 53: A selection of questions from the semi - final and final rounds

Here are some nets of solid shapes

Which of the shapes below can be made from the nets?

cylinder cube tetrahedron triangular prism

cuboid square-based pyramid cone sphere

Page 54: A selection of questions from the semi - final and final rounds

It takes 1 hour and 5 minutes for the train to travel from Grimsby to Lincoln.

The 15:37 train sets off 27 minutes late and does not make up lost time on the journey.

What time does the train arrive in Lincoln?

17:09

Page 55: A selection of questions from the semi - final and final rounds

Which of these statements are true and which are false?

A. All quadrilaterals have at least one line of symmetry

B. All prime numbers are odd.

C. The number 91 has both 7 and 13 as factors.

D. A triangle with 2 equal sides and 2 equal angles

is isosceles .

E. 100mm make 1 metre.

T

F

F

F

T

Page 56: A selection of questions from the semi - final and final rounds

20% of a number is equal to 80.

What is the number? 400

20% x 5 = 100%

To find the number multiply 80 by 5.

80 x 5 = 400

Page 57: A selection of questions from the semi - final and final rounds

The conversion graph shows the exchange between Euros (E) and Pounds (£)

£70

£35

0 E50 E100

A. Ben goes to Spain. He exchanges £56. How many Euros does he receive?

B. Amy comes back from France with E30. How many pounds can she change this back into?

A. Ben goes to Spain. He exchanges £56. How many Euros does he receive?

E80

£21

B. Amy comes back from France with E30. How many pounds can she change this back into?

Page 58: A selection of questions from the semi - final and final rounds

Use the symbol / number code to calculate the number problem.

Answer using symbols.

0 1 2 3 4 5 6 7 8 9

SUBTRACT c

6 4 0 7 3 2 5 1

3 1 5 6

Page 59: A selection of questions from the semi - final and final rounds

Calculate the area of the shaded section in this drawing.

The white shapes are squares with the same measurements.

24cm

12cm6cm

The area of the large rectangle is 24 x 12 = 288cm2

The area of each small square is 6 x 6 = 36cm2

The area of the shaded part is 288cm2 - 72cm2 = 216cm2

216cm2

Page 60: A selection of questions from the semi - final and final rounds

A football team scores 48 goals in one season.

Sam scores one-third of them, Jack scores 25% of them, Ben scores 9 goals; the rest are scored by other players.

How many goals did the other players score?

11 goals

One-third of 48 goals is 16 goals.

25% of 48 goals is 12 goals.

16 + 12 + 9 = 37 goals.

48 - 37 = 11 goals.

Page 61: A selection of questions from the semi - final and final rounds

Jody buys 2 boxes of chocolates each costing £9.99,

500g of sweets costing £2.80 Kg and 3 sheets of wrapping paper costing 95p a sheet.

She has a £5 note, two 50p coins and three 20p coins left.

How much money did Jody have to start with?

Chocolates (£19.98) + sweets (£1.40) + wrapping paper (£2.85) = £24.23.

£30.83Jody has £5 + £1.00 + 60p = £6.60

left

Jody started with

£24.23 + £6.60 = £30.83

Page 62: A selection of questions from the semi - final and final rounds

The perimeter of the regular octagon is 24cm.

The perimeter of the square is 12cm.

Jack makes the shape below from squares and octagons.

What is the perimeter of the new shape he makes?

60cm

Page 63: A selection of questions from the semi - final and final rounds

Which three of these numbers are not in the correct place in the Venn diagram?

Even numbers Numbers less than 100

63

125

98100

410 532

132

120

40

476

222

95

10121

13

98, 222, 101

Page 64: A selection of questions from the semi - final and final rounds

Which number when multiplied by itself gives an answer that is half of 72?

Page 65: A selection of questions from the semi - final and final rounds

What is the cost of 2 chocolate bars if five similar bars cost 32 altogether?

Page 66: A selection of questions from the semi - final and final rounds

The shape below is made up of two squares like this one

5cm

What is the perimeter of the new shape?

Page 67: A selection of questions from the semi - final and final rounds

The graph shows the most popular sandwiches brought to school for lunch.

Chicken

Cheese

Tuna

Egg

Ham

0 20

A. Which was the least favourite sandwich?

B. Which two types of sandwich were liked equally?

C. How many cheese sandwiches and ham sandwiches were liked altogether?

Page 68: A selection of questions from the semi - final and final rounds

Each weight this size is 200g

The scales balance with five weights

What does each weigh

Page 69: A selection of questions from the semi - final and final rounds

Which numbers are missing from this sequence?

The rule is subtract 2 and double your answer.

8 12 20 68

Page 70: A selection of questions from the semi - final and final rounds

Tom makes square picture frames out of wood.

Each side is 8cm long.

How many picture frames can he make from a piece of wood that is 160 cm long?

Page 71: A selection of questions from the semi - final and final rounds

At a school disco three-eighths of the children are boys.

There are 48 children at the disco.

How many children are girls?

Page 72: A selection of questions from the semi - final and final rounds

Here are some nets of solid shapes

Which of the shapes below can be made from the nets?

cylinder cube tetrahedron triangular prism

cuboid square-based pyramid cone sphere

Page 73: A selection of questions from the semi - final and final rounds

It takes 1 hour and 5 minutes for the train to travel from Grimsby to Lincoln.

The 15:37 train sets off 27 minutes late and does not make up lost time on the journey.

What time does the train arrive in Lincoln?

Page 74: A selection of questions from the semi - final and final rounds

Which of these statements are true and which are false?

A. All quadrilaterals have at least one line of symmetry

B. All prime numbers are odd.

C. The number 91 has both 7 and 13 as factors.

D. A triangle with 2 equal sides and 2 equal angles

is isosceles .

E. 100mm make 1 metre.

Page 75: A selection of questions from the semi - final and final rounds

20% of a number is equal to 80.

What is the number?

Page 76: A selection of questions from the semi - final and final rounds

The conversion graph shows the exchange between Euros (E) and Pounds (£)

£70

£35

0 E50 E100

A. Ben goes to Spain. He exchanges £56. How many Euros does he receive?

B. Amy comes back from France with E30. How many pounds can she change this back into?

Page 77: A selection of questions from the semi - final and final rounds

Use the symbol / number code to calculate the number problem.

Answer using symbols.

0 1 2 3 4 5 6 7 8 9

SUBTRACT

Page 78: A selection of questions from the semi - final and final rounds

Calculate the area of the shaded section in this drawing.

The white shapes are squares with the same measurements.

24cm

12cm6cm

Page 79: A selection of questions from the semi - final and final rounds

A football team scores 48 goals in one season.

Sam scores one-third of them, Jack scores 25% of them, Ben scores 9 goals; the rest are scored by other players.

How many goals did the other players score?

Page 80: A selection of questions from the semi - final and final rounds

Jody buys 2 boxes of chocolates each costing £9.99,

500g of sweets costing £2.80 Kg and 3 sheets of wrapping paper costing 95p a sheet.

She has a £5 note, two 50p coins and three 20p coins left.

How much money did Jody have to start with?

Page 81: A selection of questions from the semi - final and final rounds

The perimeter of the regular octagon is 24cm.

The perimeter of the square is 12cm.

Jack makes the shape below from squares and octagons.

What is the perimeter of the new shape he makes?

Page 82: A selection of questions from the semi - final and final rounds

Which three of these numbers are not in the correct place in the Venn diagram?

Even numbers Numbers less than 100

63

125

98100

410 532

132

120

40

476

222

95

10121

13

Page 83: A selection of questions from the semi - final and final rounds

Final

Page 84: A selection of questions from the semi - final and final rounds

The lines of numbers each add up to 150.

Which numbers are needed to to complete each line?

45 35

60

100

70

2030

Page 85: A selection of questions from the semi - final and final rounds

The sports’ shop

£25.49

£45.49

£125.00

£44.99

A. What is the difference in price between the most expensive and

least expensive item?

B. Ashley has three £20 notes. She buys an item and has £14.51

change.

Which item did Ashley buy?

£99.51£125 - £25.49 = £99.51

£60 - £14.51 = £45.49

Football boots

Page 86: A selection of questions from the semi - final and final rounds

The difference between two numbers is 19.

The total of the same two numbers is 91.

What are the two numbers?

55 - 36 = 19

55 + 36 = 91

3655

Page 87: A selection of questions from the semi - final and final rounds

Amy arrives for an appointment.

She looks at her watch it says 13:05.

She finds that she is 45 minutes late.

What time was her appointment for?

12:20

Different forms of the same answer are acceptable

Page 88: A selection of questions from the semi - final and final rounds

This shape is made from 16 cubes altogether.

How many cubes are hidden?

4

Page 89: A selection of questions from the semi - final and final rounds

The height of a plant doubles every week.

Jade measures her plant in week one.

It is 20mm high.

How many more weeks will it take for the plant to be at least 64cm high?

5 weeks

Page 90: A selection of questions from the semi - final and final rounds

Karen’s regular pentagon has sides measuring 9cm.

Lucy’s regular hexagon has a perimeter of twice the perimeter of Karen’s pentagon.

What is the length of one side of Lucy’s hexagon?

15cm

Perimeter of pentagon 45cm

Perimeter of hexagon 90cm

Side of hexagon 90cm ÷ 6 = 15cm

Page 91: A selection of questions from the semi - final and final rounds

21

23

19

17 27 19

Each shape stands for a number.

The columns and rows add up to the totals shown.

What is the value of a square?

9

9

9

7

95

57

Page 92: A selection of questions from the semi - final and final rounds

Use all the letters in this circle to make the names of two shapes.

All letters must be used. There is only one solution.

EE

N

C

N N

I

YY

I

E

DL

E

L

C

C

OO

RR

D

EN

N

C Y I

E

L

C O

RD

C

N

Page 93: A selection of questions from the semi - final and final rounds

A litre of water weighs 1kg.

Joe’s water bottle when full holds 1.5 litres of water.

The bottle and water weigh 1650g altogether.

What is the weight of the bottle?

150g150g150g

150g150g150g

150g150g150g

150g150g150g150g150g150g150g150g

150g150g

Page 94: A selection of questions from the semi - final and final rounds

The circle fits inside a square and has a radius of 13cm.

What is the perimeter of the square?

104cm

Diameter of circle is

26cm

(twice the radius)

The sides of the square are

the same length as the

diameter.

26cm

26cm x 4 = 104cm

Page 95: A selection of questions from the semi - final and final rounds

The table shows times taken for six children to run 400m.

Child Time in sec.

Jack 74.25

Jordan 68.34

Sam 72.66

Ben 71.89

David 75.22

Peter 80.1980.19

68.3411.85sec.

11.85sec.

11.85sec.

80.19sec. - 68.34sec. = 11.85sec.

What is the difference between the fastest and slowest times?

Page 96: A selection of questions from the semi - final and final rounds

The graph shows the favourite snacks of a group of 50 boys and girls.

Freq

uen

cy

0

4

8

Girls

Boys

How many boys were in the survey?

1

10

8

5

24Boys

10 + 8 + 1 + 5 = 14

Page 97: A selection of questions from the semi - final and final rounds

Theatre tickets cost £12.00.

Children’s tickets are £4.50 cheaper.

A family of 2 adults and 3 children go to the theatre.

How much do the tickets cost altogether for the family?

£46.50

Children’s tickets cost £7.50.

2 adult tickets cost £24.00.

3 children’s tickets cost 3 x £7.50 = £22.50

Total cost £46.50.

Page 98: A selection of questions from the semi - final and final rounds

Which number am I?

I am a 3-digit number.

I am less than 250 but more than 200.

My digits add up to nine.

Two of my digits are the same.

I am a square number.

225

225

225

225

225 225 225 225 225 225 225 225

225225

Page 99: A selection of questions from the semi - final and final rounds

The dotted line is the mirror line.

Which of the shapes below is a reflection of this shape?

A B

C

D E FEE

Page 100: A selection of questions from the semi - final and final rounds

The triangle in this drawing is equilateral. It joins an oblong as shown. What is the size of angle A?

A

300

1800 - (900 + 600) = 1800 - 1500 = 300

Page 101: A selection of questions from the semi - final and final rounds

This stack of cubes is made from similar cubes.

The total height is 56cm.

What is the area of any one face of any cube?

7 cubes.

Each cube is 8cm tall.

One surface or square face =

8cm x 8cm = 64cm2

8cm

8cm

64cm2

Page 102: A selection of questions from the semi - final and final rounds

What is 25% of seven-tenths of 400?

70

One-tenth of 400 is 400 ÷ 10 = 40

Seven-tenths of 400 is 40 x 7 = 280

25% of 280 is 280 ÷ 4 = 70

Page 103: A selection of questions from the semi - final and final rounds

The lines of numbers each add up to 150.

Which numbers are needed to to complete each line?

45 35

60

100

Page 104: A selection of questions from the semi - final and final rounds

The sports’ shop

£25.49

£45.49

£125.00

£44.99

A. What is the difference in price between the most expensive and

least expensive item?

B. Ashley has three £20 notes.

She buys an item and has £14.51 change.

Which item did Ashley buy?

Page 105: A selection of questions from the semi - final and final rounds

The difference between two numbers is 19.

The total of the same two numbers is 91.

What are the two numbers?

Page 106: A selection of questions from the semi - final and final rounds

Amy arrives for an appointment.

She looks at her watch it says 13:05.

She finds that she is 45 minutes late.

What time was her appointment for?

Page 107: A selection of questions from the semi - final and final rounds

This shape is made from 16 cubes altogether.

How many cubes are hidden?

Page 108: A selection of questions from the semi - final and final rounds

The height of a plant doubles every week.

Jade measures her plant in week one.

It is 20cm high.

How many more weeks will it take for the plant to be at least 64cm high?

Page 109: A selection of questions from the semi - final and final rounds

Karen’s regular pentagon has sides measuring 9cm.

Lucy’s regular hexagon has a perimeter of twice the perimeter of Karen’s pentagon.

What is the length of one side of Lucy’s hexagon?

Page 110: A selection of questions from the semi - final and final rounds

21

23

19

17 27 19

Each shape stands for a number.

The columns and rows add up to the totals shown.

What is the value of a square?

Page 111: A selection of questions from the semi - final and final rounds

Use all the letters in this circle to make the names of two shapes.

All letters must be used. There is only one solution.

E

N

C

N

I

Y

E

DL

C

O

R

Page 112: A selection of questions from the semi - final and final rounds

A litre of water weighs 1kg.

Joe’s water bottle when full holds 1.5 litres of water.

The bottle and water weigh 1650g altogether.

What is the weight of the bottle?

Page 113: A selection of questions from the semi - final and final rounds

The circle fits inside a square and has a radius of 13cm.

What is the perimeter of the square?

Page 114: A selection of questions from the semi - final and final rounds

The table shows times taken for six children to run 400m.

Child Time in sec.

Jack 74.25

Jordan 68.34

Sam 72.66

Ben 71.89

David 75.22

Peter 80.19

What is the difference between the fastest and slowest times?

Page 115: A selection of questions from the semi - final and final rounds

The graph shows the favourite snacks of a group of 50 boys and girls.

Freq

uen

cy

0

4

8

Girls

Boys

How many boys were in the survey?

Page 116: A selection of questions from the semi - final and final rounds

Theatre tickets cost £12.00.

Children’s tickets are £4.50 cheaper.

A family of 2 adults and 3 children go to the theatre.

How much do the tickets cost altogether for the family?

Page 117: A selection of questions from the semi - final and final rounds

Which number am I?

I am a 3-digit number.

I am less than 250 but more than 200.

My digits add up to nine.

Two of my digits are the same.

I am a square number.

Page 118: A selection of questions from the semi - final and final rounds

The dotted line is the mirror line.

Which of the shapes below is a reflection of this shape?

A B C

D E F

Page 119: A selection of questions from the semi - final and final rounds

The triangle in this drawing is equilateral. It joins an oblong as shown. What is the size of angle A?

A

Page 120: A selection of questions from the semi - final and final rounds

This stack of cubes is made from similar cubes.

The total height is 56cm.

What is the area of any one face of any cube?

Page 121: A selection of questions from the semi - final and final rounds

What is 25% of seven-tenths of 400?

Page 122: A selection of questions from the semi - final and final rounds

Final

Page 123: A selection of questions from the semi - final and final rounds

Which of these shapes do not have a line of symmetry?

A

BC

DE

F

A, C, F

Page 124: A selection of questions from the semi - final and final rounds

Which of these numbers have

3, 4 and 6 as factors?

6 9 72 16 42

12 36 30 56 18

72

12 36

Page 125: A selection of questions from the semi - final and final rounds

What weight is indicated by the pointer on this scale?

4Kg

2Kg

3.75Kg or 3.750Kg 3750g

or 3Kg 750g

Page 126: A selection of questions from the semi - final and final rounds

Shannon earns £7.45 a week from her paper round.

She spends £5.95 a week and saves the rest.

How much has she saved after 8 weeks?

£12

£7.45 - £5.95 = £1.50

£1.50 x 8 = £12

Page 127: A selection of questions from the semi - final and final rounds

Which two signs must you put in this equation to make the number sentence correct?

( 6 6 ) 6 = 42

A B

X +

Page 128: A selection of questions from the semi - final and final rounds

Which of the three shapes below will fit together to make the large square?

A B

C

D

E

B, D & E

Page 129: A selection of questions from the semi - final and final rounds

The graph shows the range of scores out of 30 in a maths test.

0 - 5 6 - 10 11 - 15 16 - 20 21 - 25 26 - 30

Nu

mb

er of ch

ildren

0

20

40

A. How many children scored between 0 and 5 marks?

B. How many children scored more than 15 marks?

10

30

1520

65

Page 130: A selection of questions from the semi - final and final rounds

Three-fifths of a number is 24.

What is a quarter of the number?10

The whole number

Three-fifths is 24

8 8 8 8 8

The whole number is 40

quarter of 40 is 40 ÷ 4 = 10

Page 131: A selection of questions from the semi - final and final rounds

Which of these statements are true and which false?

A. the dotted line is perpendicular to the solid line.

AB. The value of angle A is 600

C. The radius of a circle is the distance

across the circle from side to side

going through the centre.

false

true

true

Page 132: A selection of questions from the semi - final and final rounds

Five children are going to play tennis.

They play each other once.

How many games are played altogether?

1010101010101010101010101010

Page 133: A selection of questions from the semi - final and final rounds

The bead pattern is continuous.

A. What colour will the 46th bead be,

white or shaded?

B. What number in the sequence will the 16th

white bead be?

shaded

28

Page 134: A selection of questions from the semi - final and final rounds

George wants to shade ¾ of this square.

How many more small squares does he need to shade?

7There are

sixteen small squares.

¾ of 16 = 12.

Shade in any 7 extra squares

Page 135: A selection of questions from the semi - final and final rounds

Amy has a DVD recording disc that lasts 3 hours.

She records a programme that lasts fifty minutes.

Later she records a programme that lasts one hour and a half.

How many minutes of recording time are left on the disc?

40 minutes

Page 136: A selection of questions from the semi - final and final rounds

The angles of a quadrilateral add up to 3600

The triangle is isosceles.

What is the size of the angle at A?

A

1300

1300

500

1000

These two angles total

1800 - 500 = 1300 This is a quadrilateral

Angle A is 3600 - (1300 + 1300 ) = 1000

Page 137: A selection of questions from the semi - final and final rounds

Ben is building a fence along the side of his garden.

He uses panels 2m long and a post every metre.

18 metres

A. How many panels does he need?

B. How many posts does he need?

(Think carefully)

9

19

Page 138: A selection of questions from the semi - final and final rounds

Circles with curves, cylinders, cones and cubes are geometric constructions or structures. The

mathematical connection is that they are shapes. Isosceles, congruent and calculate are considered

mathematical terms.

Read the passage carefully.

How many times does the letter ‘c’ appear in the passage?

19

Circles with curves, cylinders, cones and cubes are geometric constructions or structures. The

mathematical connection is that they are shapes. Isosceles, congruent and calculate are considered

mathematical terms.

Page 139: A selection of questions from the semi - final and final rounds

Sam has some books that he wants to put on new shelving.

The books weigh 43 Kg altogether.

The shelves he buys each take a maximum load of

5 Kg.

Each shelf costs £15.

A. How many shelves does Sam need to buy?

B. How much does Sam pay for the shelves altogether?

9

£135

Page 140: A selection of questions from the semi - final and final rounds

A machine cuts metal discs from a sheet like the one shown. The drawing does not show all the discs that may be cut from a sheet.

The area of each disc is 5cm2.

40 cm

8 cm

A. How many discs can be cut from 1 sheet?

B. What is the area of waste material left on each sheet after cutting?

60

20cm2

Area of sheet = 320cm2. Area of cut discs = 60 x 5 = 300 cm2

Area remaining = 320cm2 - 300cm2 = 20cm2

Page 141: A selection of questions from the semi - final and final rounds

Which of these shapes do not have a line of symmetry?

A

BC

DE F

Page 142: A selection of questions from the semi - final and final rounds

Which of these numbers have

3, 4 and 6 as factors?

6 9 72 16 42

12 36 30 56 18

Page 143: A selection of questions from the semi - final and final rounds

What weight is indicated by the pointer on this scale?

4Kg

2Kg

Page 144: A selection of questions from the semi - final and final rounds

Shannon earns £7.45 a week from her paper round.

She spends £5.95 a week and saves the rest.

How much has she saved after 8 weeks?

Page 145: A selection of questions from the semi - final and final rounds

Which two signs must you put in this equation to make the number sentence correct?

( 6 6 ) 6 = 42

A B

Page 146: A selection of questions from the semi - final and final rounds

Which of the three shapes below will fit together to make the large square?

A B

C

D E

Page 147: A selection of questions from the semi - final and final rounds

The graph shows the range of scores out of 30 in a maths test.

0 - 5 6 - 10 11 - 15 16 - 20 21 - 25 26 - 30

Nu

mb

er of ch

ildren

0

20

40

A. How many children scored between 0 and 5 marks?

B. How many children scored more than 15 marks?

Page 148: A selection of questions from the semi - final and final rounds

Three-fifths of a number is 24.

What is a quarter of the number?

Page 149: A selection of questions from the semi - final and final rounds

Which of these statements are true and which false?

A. the dotted line is perpendicular to the solid line.

AB. The value of angle A is 600

C. The radius of a circle is the distance

across the circle from side to side

going through the centre.

Page 150: A selection of questions from the semi - final and final rounds

Five children are going to play tennis.

They play each other once.

How many games are played altogether?

Page 151: A selection of questions from the semi - final and final rounds

The bead pattern is continuous.

A. What colour will the 46th bead be,

white or shaded?

B. What number in the whole sequence will the 16th

white bead be?

Page 152: A selection of questions from the semi - final and final rounds

George wants to shade ¾ of this square.

How many more small squares does he need to shade?

Page 153: A selection of questions from the semi - final and final rounds

Amy has a DVD recording disc that lasts 3 hours.

She records a programme that lasts fifty minutes.

Later she records a programme that lasts one hour and a half.

How many minutes of recording time are left on the disc?

Page 154: A selection of questions from the semi - final and final rounds

The angles of a quadrilateral add up to 3600

The triangle is isosceles.

What is the size of the angle at A?

A

1300

1300

500

Page 155: A selection of questions from the semi - final and final rounds

Ben is building a fence along the side of his garden.

He uses panels 2m long and a post every metre.

18 metres

A. How many panels does he need?

B. How many posts does he need?

(Think carefully)

Page 156: A selection of questions from the semi - final and final rounds

Circles with curves, cylinders, cones and cubes are geometric constructions or structures. The

mathematical connection is that they are shapes. Isosceles, congruent and calculate are considered

mathematical terms.

Read the passage carefully.

How many times does the letter ‘c’ appear in the passage?

Page 157: A selection of questions from the semi - final and final rounds

Sam has some books that he wants to put on new shelving.

The books weigh 43 Kg altogether.

The shelves he buys each take a maximum load of

5 Kg.

Each shelf costs £15.

A. How many shelves does Sam need to buy?

B. How much does Sam pay for the shelves altogether?

Page 158: A selection of questions from the semi - final and final rounds

A machine cuts metal discs from a sheet like the one shown. The drawing does not show all the discs that

may be cut from a sheet. The area of each disc is 5cm2.

40 cm

8 cm

A. How many discs can be cut from 1 sheet?

B. what is the area of waste material left on each sheet after cutting?