level 4

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KS3 Revision work Level 4 1.

Number grids Here are the rules for a number grid. This number is the sum of the numbers in the middle row.

12

10

2

20

This number is the product of the numbers in the middle row.

Use the rules to write the missing numbers in these number grids.

12

4

7

9

10

24

3 marks

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2.

Multiple and factor (a)

A three-digit number is a multiple of 4 What could the number be? Give an example.

.................... Now give a different example.

.................... 1 mark

(b)

A two-digit number is a factor of 100 What could the number be? Give an example.

.................... 1 mark

Now give a different example.

.................... 1 mark

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3.

Party Leena buys balloons, hats and masks for a party. Write the missing numbers in the table.

Cost of each (£)

Number bought

Total cost (£)

Packets of balloons

4.95

5

.................

Hats

3.20

.................

41.60

Masks

.................

10

19.50 Total:................. 2 marks

4.

Getting There Look at this number chain.

3

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+ 4

7

×

2

14

3

(a)

Fill in the missing numbers in the circles below.

16

+ 48

×

13.5 1 mark

÷

13.5

50 1 mark

(b)

Fill in the missing numbers in the arrows below.

180

+

2700 1 mark

180

×

2700 1 mark

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5.

Patterns on a grid I put square tiles on a large grid so that the tiles touch at the corners. The diagram shows part of my diagonal pattern. y 7

7 6

6 5

5 4

4 3

3 2

2 1

1 0 0

(a)

1

2

3

4

5

6

7

x

The bottom right-hand corner of tile 2 is marked with a  Write the coordinates of this point. (

,

) 1 mark

(b)

Tile 4 touches two other tiles. Write the coordinates of the points where tile 4 touches two other tiles. (

,

)

(

,

) 1 mark

(c)

Write the coordinates of the points where tile 17 touches two other tiles. (

,

)

(

,

) 1 mark

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(d)

I have 30 tiles to make a pattern on a grid. The pattern is a series of squares. y 7 6 5 4 3 2 1 0 0

1

2

3

4

5

6

7

x

I have used some of the 30 tiles to make my pattern. Do I have enough tiles left to make the next square, of side length 4? Show working to explain your answer.

2 marks

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6.

Using rules (a)

These rules show how to get from one number to the next in these sequences. Use the rules to write the next two numbers in each sequence. Rule:

Add 8

4

12

................

................ 1 mark

Rule:

Multiply by 3

4

12

................

................ 1 mark

Rule:

Divide by 4 then add 11

4

12

................

................ 1 mark

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(b)

A sequence of numbers starts like this: 30

22

18

Could the rule be Subtract 8? Yes

No

Explain your answer.

1 mark

7.

Calculations (a)

Write what the missing numbers could be in the empty boxes.

+



10

=

24 1 mark

3

×

×

=

30 1 mark

(b)

Find the answer.

48  4 = 1 mark

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(c)

Find the answers.

524 – 249 = 1 mark

46 × 8 = 1 mark

144  9 = 1 mark

8.

Names These are the names of the twelve people who work for a company.

(a)

Ali

Claire

Kiki

Suki

Brian

Claire

Lucy

Tom

Claire

James

Ryan

Tom

What name is the mode?

............................... 1 mark

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(b)

One person leaves the company. A different person joins the company. Now the name that is the mode is Tom. Write the missing names in the sentences below.

The name of the person who leaves is...............................

The name of the person who joins is............................... 1 mark

9.

a and b Look at this equation. 4+a=b

Write a pair of numbers for a and b to make the equation true.

a = ...............................

b = ............................... 1 mark

Now write a different pair of numbers for a and b to make the equation true.

a = ...............................

b = ............................... 1 mark

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10.

What numbers? (a)

I think of a number. I call my number n

n

Then I add 5 to my number.

n+5

The answer is 8

n+5=8

What was my number?

n = ................ 1 mark

(b)

Solve this equation to find the value of m

m–2=8

m =................

1 mark

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11.

Recycling rubbish The pie charts show what percentage of household rubbish is recycled in different countries. Key % of rubbish recycled % of rubbish not recycled

(a)

England

Germany

Norway

Spain

In England, about what percentage of rubbish is recycled? .................... % 1 mark

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(b)

England wants to recycle 30% of rubbish by the year 2010. Which countries already recycle more than 30% of their rubbish? ................................................................... 1 mark

12.

Spinners On each spinner write five numbers to make the statements correct. It is certain that you will get a number less than 6

1 mark

It is more likely that you will get an even number than an odd number.

1 mark

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It is impossible that you will get a multiple of 3

1 mark

13.

Survey Carlos and Mary each did a survey. (a)

Carlos asked people:

‘Have you ever been to North America?’

The percentage bar chart shows his results.

No

0%

20%

40%

Yes 60%

80%

100%

40 people said No. How many people said Yes?

............................... people 1 mark

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(b)

‘Would you like to go to South America?’

Mary asked 10 people:

5 of the 10 people said ‘No’.

Results:

4 of the 10 people said ‘Don’t know’. 1 of the 10 people said ‘Yes’. Complete the percentage bar chart to show these results.

0%

20%

40%

60%

80%

100% 2 marks

14.

Coordinates Look at the graph.

y 8 7 A

6 5 4 3

C

2

B (2, 2)

1 0 0

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2

3

4

5

6

7

8 x

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(a)

Write down the coordinates of points A and C.

A is (

,

) 1 mark

C is (

,

) 1 mark

(b)

Point D can be marked so that ABCD is a rectangle. Mark point D accurately on the graph. 1 mark

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15.

Babies The lengths of babies are measured at different ages. The graph shows the longest and shortest a baby boy is likely to be. longest baby boy

80 76 72

shortest baby boy

68

Length (cm)

64 60 56 52 48 44 0 0

(a)

4

8

12

16

20 24 28 Age (weeks)

32

36

40

44

48

Write the missing numbers below. A baby boy is 8 weeks old. The longest he is likely to be is about ......................... cm. 1 mark

The shortest he is likely to be is about ....................... cm. 1 mark

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(b)

A 34 week old baby boy is 72 cm long. Put a cross on the graph to show this information. 1 mark

16.

Patterns I have a square grid and two rectangles.

grid

two rectangles

I make a pattern with the grid and the two rectangles:

The pattern has no lines of symmetry.

(a)

Put both rectangles on the grid to make a pattern with only one line of symmetry. You must shade the rectangles.

1 mark

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(b)

Put both rectangles on the grid to make a pattern with rotation symmetry of order 2 You must shade the rectangles.

1 mark

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17.

Fraction wall Look at the fraction diagram.

1 1 2

1 2

1 3 1 6

1 3 1 6

1 3

1 6

1 6

1 6

1 6

Write the missing numbers in the boxes below.

1

= 6

1 mark

1 = 2

6

1 mark

4 = 3

6

1 mark

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18.

Jo places equilateral triangles in straight lines to make this sequence.

shape number 1

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shape number 2

shape number 3

shape number 4

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(a)

Which word below describes shape number 3? Put a ring round it. parallelogram

rhombus

pentagon

trapezium 1 mark

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(b)

Look at the table below. Shape number

Perimeter

1

3cm

2

4cm

3

5cm

4

6cm

Jo makes shape number 15 What is the perimeter of shape number 15? ....................... cm 1 mark

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19.

Grid shapes The diagram shows some shapes on a 10 by 6 square grid.

C A B

E D

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(a)

Which two shapes have the same area as shape A?

............................... 1 mark

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(b)

Which two shapes have the same perimeter as shape A?

............................... 1 mark

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(c)

How many of shape C would you need to cover a 10 by 6 square grid?

............................... 1 mark

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20.

Matchboxes The diagram shows a matchbox. Its length is 5.3 cm. Its width is 3.6 cm. Its height is 1.5 cm.

1.5 cm Not drawn accurately 3.6 cm 5.3 cm

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(a)

I join two matchboxes in different ways. Fill in the missing values.

length =

cm 1 mark

width =

cm 1 mark

height =

cm

1 mark

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(b)

I start joining matchboxes like this:

How many matchboxes will be in the pile when its height is 12 cm?

............................... 1 mark

21.

Measuring Steve needs to put 1 litre of water in a bucket. He has a 500 ml jug.

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Explain how he can measure 1 litre of water.

1 mark

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