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Why you need to be good at math

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Presentation on theme: "Why you need to be good at math"— Presentation transcript:

1 Why you need to be good at math

2 Who Wants To Be A Millionaire?
Percentages

3 Question 1

4 What is ½ as a percentage?
B 25% C 50% D 75%

5 What is ½ as a percentage?
B 25% C 50% D 75%

6 $100

7 Question 2

8 What is 1/4 as a percentage?
B 25% C 50% D 75%

9 What is 1/4 as a percentage?
B 25% C 50% D 75%

10 $200

11 Question 3

12 What is 3/4 as a percentage?
B 50% C 75% D 100%

13 What is 3/4 as a percentage?
B 50% C 75% D 100%

14 $300

15 Question 4

16 What is 1/10 as a percentage?
B 5% C 10% D 20%

17 What is 1/10 as a percentage?
B 5% C 10% D 20%

18 $500

19 Question 5

20 What is 2/10 as a percentage?
B 5% C 10% D 20%

21 What is 2/10 as a percentage?
B 5% C 10% D 20%

22 $1,000

23 Question 6

24 What is 0.2 as as a percentage?
B 2% C 20% D 200%

25 What is 0.2 as as a percentage?
B 2% C 20% D 200%

26 $2,000

27 Question 7

28 What is 0.02 as as a percentage?
B 2% C 20% D 200%

29 What is 0.02 as as a percentage?
B 2% C 20% D 200%

30 $4,000

31 Question 8

32 What is 1% of $500? A $1 B $5 C $10 D $50

33 What is 1% of $500? A $1 B $5 C $10 D $50

34 $8,000

35 Question 9

36 What is 10% of $500? A $1 B $5 C $10 D $50

37 What is 10% of $500? A $1 B $5 C $10 D $50

38 $16,000

39 Question 10

40 What is 25% of $500? A $25 B $100 C $125 D $150

41 What is 25% of $500? A $25 B $100 C $125 D $150

42 $32,000

43 Question 11

44 Out of a class or 25 students 6 were girls
Out of a class or 25 students 6 were girls. What percentage of the class are girls? A 6% B 12% C 24% D 36%

45 Out of a class or 25 students 6 were girls
Out of a class or 25 students 6 were girls. What percentage of the class are girls? A 6% B 12% C 24% D 36%

46 $64,000

47 Question 12

48 The price of my newspaper increased from 50c to 55c
The price of my newspaper increased from 50c to 55c. What is the percentage increase in its price? A 5% B 7.5% C 10% D 12.5%

49 The price of my newspaper increased from 50c to 55c
The price of my newspaper increased from 50c to 55c. What is the percentage increase in its price? A 5% B 7.5% C 10% D 12.5%

50 $125,000

51 Question 13

52 The price of my jar of coffee increased by 20%. It used to cost $2
The price of my jar of coffee increased by 20%. It used to cost $2.50, how much does it now cost? A $2.00 B $2.75 C $3.00 D $3.50

53 The price of my jar of coffee increased by 20%. It used to cost $2
The price of my jar of coffee increased by 20%. It used to cost $2.50, how much does it now cost? A $2.00 B $2.75 C $3.00 D $3.50

54 $250,000

55 Question 14

56 14 students out of a class of 20 passed an exam
14 students out of a class of 20 passed an exam. What was the percentage pass rate? A 28% B 35% C 70% D 75%

57 14 students out of a class of 20 passed an exam
14 students out of a class of 20 passed an exam. What was the percentage pass rate? A 28% B 35% C 70% D 75%

58 $500,000

59 Question 15

60 I took a 2% cut in my pay when I moved jobs
I took a 2% cut in my pay when I moved jobs. I used to earn $ a year, how much a year do I now earn? A $47 000 B $48 000 C $49 000 D $50 000

61 I took a 2% cut in my pay when I moved jobs
I took a 2% cut in my pay when I moved jobs. I used to earn $ a year, how much a year do I now earn? A $47 000 B $48 000 C $49 000 D $51 000

62 $1,000,000


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