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IGCSE Probability from a Frequency Table

IGCSE Probability from a Frequency Table

Assessment

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•

Mathematics

•

10th Grade

•

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Created by

Fiona Davidson

Used 1+ times

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13 Slides • 21 Questions

1

IGCSE Probability from a Frequency Table

RECAP: Angles in Polygons

Understand the meaning of Relative Frequency

Apply the 'AND' and 'OR' rules in probability

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2

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3

Multiple Choice

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What is the nth term in Q2?

1

2n+3

2

3n+2

3

5n-2

4

5n+3

4

Multiple Choice

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What is 43 x 2.5 ?

1

106

2

96

3

107.5

4

86.5

5

Fill in the Blanks

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What is the Highest Common Factor of 27 and 63?

Type answer...

6

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7

Multiple Choice

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What do the interior angles in a Hexagon add up to?

1

4 x 180 = 720

2

5 x 180 = 900

3

6 x 180 = 1080

4

7 x 180 = 1260

8

Multiple Choice

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What do the exterior angles in a Hexagon add up to?

1

4 x 180 = 720

2

5 x 180 = 900

3

ALL EXTERIOR ANGLES ADD TO 360

4

7 x 180 = 1260

9

Multiple Choice

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What do the INTERIOR angles in a Heptagon add up to?

1

4 x 180 = 720

2

5 x 180 = 900

3

6 x 180 = 1080

4

7 x 180 = 1260

10

Multiple Choice

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What do the EXTERIOR angles in a Heptagon add up to?

1

4 x 180 = 720

2

5 x 180 = 900

3

ALL EXTERIOR ANGLES ADD TO 360

4

7 x 180 = 1260

11

Fill in the Blanks

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What do the INTERIOR angles in an Octagon add up to?

Type answer...

12

Fill in the Blanks

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What do the EXTERIOR angles in an Octagon add up to?

Type answer...

13

Multiple Choice

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The EXTERIOR angle of a regular polygon is  45o45^o   
How many sides does the polygon have?

1

 360÷45 = 8360\div45\ =\ 8   

2

 360 − 45=315360\ -\ 45=315  

3

 180÷45=4180\div45=4  

4

 66  

14

Multiple Choice

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The EXTERIOR angle of a regular polygon is  18o18^o   
How many sides does the polygon have?

1

 180÷18 = 10180\div18\ =\ 10   

2

 360 − 18=342360\ -\ 18=342  

3

 360÷18=20360\div18=20  

4

 1515  

15

Multiple Choice

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The interior angle : exterior angle of a polygon are in the ratio 10:8  
What is the size of the exterior angle?

1

100  

2

80

3

180

4

8

16

Multiple Choice

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The interior angle : exterior angle of a polygon are in the ratio 7:2  
What is the size of the exterior angle?

1

40

2

2

3

140

4

4

17

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18

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19

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20

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21

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22

Fill in the Blanks

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What is the probability that the next car to pass his house will be red?

Type answer...

23

Fill in the Blanks

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What is the probability that the next car to pass his house will be blue?

Type answer...

24

Fill in the Blanks

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What is the probability that the next car to pass his house will be not black?

Type answer...

25

Fill in the Blanks

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On an average day, 3500 cars pass Fred’s house. Based on his results, how many of these 3500 would we expect to be silver?

Type answer...

26

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27

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28

Fill in the Blanks

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What is the probability that the next pet into the vets is a dog?

Type answer...

29

Fill in the Blanks

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What is the probability that the next pet into the vets is a hamster?

Type answer...

30

Fill in the Blanks

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What is the probability that the next pet into the vets is a cat OR snake?

Type answer...

31

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32

'OR' & 'AND'

Often in Probability questions you will see the words 'OR' or 'AND'


When we have independent events


OR means ADD!

AND means MULTIPLY!

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33

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34

Fill in the Blanks

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What is the probability that the nail is 50mm OR 60 mm

Type answer...

pattern-tertiary

IGCSE Probability from a Frequency Table

RECAP: Angles in Polygons

Understand the meaning of Relative Frequency

Apply the 'AND' and 'OR' rules in probability

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