GCSE Revision

Preview:

DESCRIPTION

GCSE Revision. Q. Two dice are rolled together and their scores added. The probability that their sum will be 2 is. A. B. C. Q. The median of 8, 2, 4, 8 is. A. 6. B. 3. C. 8. D. 5. Q. Would you expect the age of a motorbike and its value to have. A. - PowerPoint PPT Presentation

Citation preview

GCSE Revision

A

B

C

Q. Two dice are rolled together and their scores added. The probability that their sum will be 2 is

36

1

12

1

6

1

A

B

C

D

Q. The median of 8, 2, 4, 8 is

6

3

8

5

A

B

C

No correlation

Positive correlation

Negative correlation

Q. Would you expect the age of a motorbike and its value to have

A

B

C

D

Q. 4 people each flip a coin, what’s the probability the fourth person will get a head

2

1

4

1

8

1

16

1

A

B

C

D

Q. The mean weight of 10 men is 71Kg. If a man weighing 62Kg leaves the mean weight of the remaining group is

80Kg

72Kg

68Kg

62Kg

A

B

C

D

The probability an event will occur is 0.45. The probability the event will not occur is

0.45

0

0.55

45.0

1

A

B

C

D

74

73

77

78

Q. The mean pulse rate is

The stem-and-leaf diagram shows the pulse rates of several people

5 3

6 1 2

7 4 4 5 8 9

8 2 5 7

9 3 8

5 3 means 53

A

B

C

D

20

40

65

100

Q. The median mark is

A

B

C

D

2

52

4

15

Q. The median number of cars is

Number of cars Number of houses

0 8

1 23

2 52

3 15

4 2

The number of cars per house on a housing estate

A

B

C

D

8

9

10

12

Q. 5 pupils said ‘neither’. How many said newspapers only?

A teacher asked her pupils if they recycled newspapers and glass.

True

False

Q. The median for group B is higher than group A

A

B

C

D

Q.

0.175

0.74

0.7

7.4

40

7 as a decimal is

A

B

C

D

Q. In standard form the value of 2000 x 70 000 is

7104.1

9104.1

61014

8104.1

A

B

C

D

Q. The approximate value of

0.3

3

0.03

30

17.39

3.87.24 is

A

B

C

D

Q. A man is paid £288 after a rise of 20%. What was he paid before?

£268

£248

£240

£230.40

A

B

C

D

Q. Question Here

Ans

Ans

Ans

Ans

True

False

Q. 1½ x 2¼ = 2⅛

A

B

C

D

Q. A train is travelling at a speed of 90m.p.h. How far will it travel in 10 mins?

9 miles

15 miles

3 miles

90

1

A

B

C

D

Q. A school has 400 pupils, 150 of them are boys. The ratio of boys to girls is

3:5

5:3

3:2

8:5

True

False

Q. The value of -6 ÷ -3² is 4

A

B

C

D

Q. 24 when written as the product of its prime factors is

1 x 3 x 8

1 x 3 x 2³

3 x 2³

3 x 8

A

B

C

D

Q. £480 is shared in the ratio 2:3:7. The largest amount is

£240

£260

£280

£300

True

False

Q. 1 – 0.05, when written as a fraction equals

20

19

20

19

A

B

C

D

Q. The price of a TV changed from £240 to £300. What percentage increase is this?

25%

30%

70%

75%

A

B

C

D

Q. How many millimetres are there in 1m 1cm?

1001

1110

1010

1100

A

B

C

D

Q. Cos xº is

o.8

1.3

0.75

0.6

5

4

3

x

A

B

C

D

Q. The sum of the lengths of the edges of a cube is 36cm. The volume, in cm³,of the cube is

64

48

36

27

A

B

C

D

Q. The point (3, -1) is reflected in the line y =2.The co-ordinates of the image are

(3, 5)

(1, -1)

(3, 4)

(0, -1)

x

y

A

B

C

D

Q. A cuboid has sides of length x, y and z cm. Which of these formulae represents the total surface area

2xy + 2xz + 2yz

4x + 4y + 4z

xyz

x + y + z

A

B

C

D

Q. Which triangle shows sine 30º = ½ ?

Ans

Ans

Ans

Ans

2√3

1

30º

60º2√3

1

2 1

√3

√3

12

60º

30º

A

B

C

D

Q. The area of the trapezium is

160 cm²

320 cm²

80 cm²

200 cm²

8 cm

16 cm

24 cm

A

B

C

D

Q. Which diagram shows the reflection of the blue triangle in the line y = -x

Ans

Ans

Ans

Ans

x

y

x

y

x

y

x

y

True

False

Q. A regular polygon has exterior angle 36º.The polygon has 10 sides

36º

True

False

Q. The perimeter of a square is 28cm. It’s area is also 28 cm²

True

False

Q. The area of the semi-circle is 100π cm²

20 cm

True

False

Q. The missing length is 11cm

13 cm12 cm

?

A

B

C

D

Q. Which is the graph of y =(x -2)²?

x

y

x

y

x

y

x

y

A

B

C

D

Q. Which of the following lines is parallel to y = 3x + 6 ?

y = 6 – 3x

y =3x + 1

3y = x + 6

y = +13

x

A

B

C

D

Q. Which point does not lie on the curve

y =

(3, 2)

(½, 12)

(-3, -2)

(3, 18)

x

6

x

6

True

False

Q. The solution to the inequality 6 – 2x >2 is x > 2

A

B

C

D

Q. 4(x + 4) – 2 (x – 3) =

2x + 2

2x + 22

6x – 2

6x + 22

A

B

C

D

Q. 2, 5, 10, 17, . . . The n th term is

n² + 1

2n + 1

2n – 1

n² - 1

True

False

Q. If c = 5x – xy then x=

c

y5

c

y5

A

B

C

D

Q. I start with x, square it, multiply by 4 and then subtract 3. The final result is

(4x)² - 3

(4x – 3)²

4x² - 3

4(x – 3)²

A

B

C

D

Q. Which of these lines has a gradient of 1?

True

False

Q. When a = 3 and b = -2 the value of 2a² - 3b is 40

A

B

C

D

Ans

Ans

Ans

Ans

Q. Question Here

True

False

Q. Question Here

Recommended