Quiz about IGCSE Math (Extended) Review Quiz

Question 1

A sprinter runs a race of 200 m.

Her total time for running the race is 25 s.

Above is a sketch of the speed-time graph for the motion of the sprinter

(a) What is the acceleration in first 4 seconds?

b) The distance covered by the sprinter in the first 20 seconds of the race

Accepted Answer

(a) 9/4

Accepted Answer

(b) 162

Answer

(a) 4/9

Answer

(b) 163.1

Answer

(b) 20

Question 2

A sprinter runs a race of 200 m.

His total time for running the race is 20.32s.

Below is a sketch of the speed-time graph for the motion of the sprinter.

a) The maximum speed of the sprinter during the race

b) The distance covered by the sprinter in the first 5 seconds of the race

Accepted Answer

(a) 11.22 m/s, (b) 28.06 m

Answer

(a) 9.8 m/s, (b) 32.1 m

Answer

(a) 11.8 m/s, (b) 31.1 m

Answer

(a) 11 m/s, (b) 200 m

Question 3

How do you find the distance travelled from a speed-time graph?

Accepted Answer

Find the area under the graph

Answer

Find the gradient

Answer

Read the height of the graph

Question 4

How do you find the acceleration from a speed-time graph?

Accepted Answer

Find the gradient

Answer

Find the area under the graph

Answer

Read the height of the graph

Question 5

Calculate the acceleration of the train at 2.5 minutes

Accepted Answer

0.3 km/m2

Answer

1 km/m2

Answer

3.33 km/m²

Answer

7.5 km/m2

Question 6

How far does the train travel in the first 10 minutes?

Accepted Answer

11.25 km

Answer

1.5 km

Answer

3.75 km

Answer

7.5 km

Question 7

How fast is the train after 20 minutes?

Accepted Answer

0.5 km/min

Answer

0.2 km/min

Answer

5 km/min

Answer

5 km/h

Question 8

How far does the dog run between 10 and 15 seconds?

Accepted Answer

55 m

Answer

11 m

Answer

5 m

Answer

60 m

Question 9

What is the Area?

Accepted Answer

$$2x^2-9x-18$$ sq. in.

Answer

$$2x^2-3x-18$$ sq, in.

Answer

$$2x^2+3x+18$$ sq. in.

Answer

$$2x^2+9x-18$$ sq. in.

Question 10

The following number has been rounded to the nearest metre.

370m

Find the upper bound...

Accepted Answer

370.5m

Answer

375m

Answer

370.05m

Answer

375.5m

Question 11

Factorsie x² +4x -32

Accepted Answer

(x + 8)(x - 4)

Answer

(x - 8)(x + 4)

Answer

(x + 8)( x + 4)

Answer

(x - 8)(x - 4)

Question 12

What is the solution?

Accepted Answer

(1, -1)

Answer

(-1, 1)

Answer

(0, -2)

Answer

(2, 0)

Question 13

Find the nth term of...
1,3,5,7...

Accepted Answer

2n-1

Answer

2n+1

Answer

2n+2

Answer

2n-2

Question 14

Write the equation of the line.

Accepted Answer

y=(-3/4)x-3

Answer

y=-3x-4

Answer

y=-4x-3

Answer

y=(-4/3)x-3

Question 15

.

Accepted Answer

No they're not similar

Answer

Yes they're similar

Answer

Cannot be determined

Question 16

Find the size of angle y.

Accepted Answer

45o

Answer

57o

Answer

78o

Answer

90o

Question 17

Joanna drives for 400km at an average speed of 80km/h. How long was her journey?

Accepted Answer

Joanna's journey was 5hrs long

Answer

Joanna's journey was 10hrs long

Answer

Joanna's journey was 20hrs long

Answer

Joanna's journey was 15hrs long

Question 18

Question 18.

Accepted Answer

(x+3)/(x+2)

Answer

6/5x

Answer

(x-4)/(x-2)

Answer

(x+3)/(x-4)

Question 19

Write the following as one fraction...

Accepted Answer

17y / 30

Answer

3y / 11

Answer

3y / 30

Answer

2y / 30

Question 20

Make x the subject:

Accepted Answer

x = by + v

Answer

x = yb - v

Answer

x = by - v

Question 21

(3x²y³)²

Accepted Answer

9x4y6

Answer

3x4y5

Answer

6x4y6

Answer

9xy

Question 22

Question 22.

Accepted Answer

4x3

Answer

x4

Answer

3x3

Answer

4x2

Question 23

Find the measure of angle 1.

Accepted Answer

44o

Answer

28o

Answer

136o

Answer

6o

Question 24

Solve:

3x - y = 11

x + y = 5

Accepted Answer

x = 4y = 1

Answer

x = 4

y = -1

Answer

x = -4

y = 1

Answer

x = -4

y = -1

Question 25

Solve
$$3x+y=1$$
$$x-2y=19$$

Accepted Answer

$$x=3,\ y=-8$$

Answer

$$x=-4,\ y=3$$

Answer

$$x=3,\ y=-4$$

Answer

$$x=4,\ y=8$$

Question 26

Davy Crockett earned $10,000 from his raccoon skin hat company. He deposited it into an account that earned 3% interest compounded annually. How much interest did he earn after 4 years?

Accepted Answer

$11,255.09

Answer

$1255.09

Answer

$1200

Answer

$11,200

Question 27

What is 98.907 rounded to 1 significant figure?

Accepted Answer

100

Answer

98.9

Answer

90

Answer

98.91

Question 28

2x + 3(5x - 7) = 47

Accepted Answer

4

Answer

1

Answer

2

Answer

3

Question 29

Of the 53 staff at a school, 36 drink tea, 18 drink coffee and 10 drink neither. How many drink both tea and coffee?

Accepted Answer

11

Answer

8

Answer

9

Answer

10

Question 30

Find the vertex of the quadratic:
y = -2x² + 4x + 3

Accepted Answer

(1, 5)

Answer

(0, 3)

Answer

(-1, 5)

Answer

(1, -5)

Question 31

Solve for the variable.

Accepted Answer

35

Answer

11

Answer

-7.5

Answer

-2.52

Question 32

The mean of ten numbers is 20, if 5 is subtracted from every number, what will be the new mean?

Accepted Answer

15

Answer

10

Answer

17

Answer

20

Question 33

Find the median of 37,31,42,43,46,25,39,45,32

Accepted Answer

39

Answer

40

Answer

37

Answer

42

Question 34

What is the mean?

Accepted Answer

7.8

Answer

8.7

Answer

7

Answer

8

Question 35

What is the nth term rule of this sequence

9, 13, 17, 21....

Accepted Answer

4n + 5

Answer

9n

Answer

5n + 4

Answer

5n

Question 36

Find the first three terms of the sequence.

a_n= 7(n + 2)

Accepted Answer

21, 28, 35

Answer

7, 9, 11

Answer

9, 16, 23

Answer

16, 23, 30

Question 37

Question 37.

Accepted Answer

C

Answer

A

Answer

B

Answer

D

Question 38

Based from the given figures above, how many dots would there be in the next figure?

Accepted Answer

21

Answer

22

Answer

23

Answer

24

Question 39

Given g(x)= -3x and f(x)=x²+2, find g(f(x)).

Accepted Answer

g(f(x))= -3x²-6

Answer

g(f(x))= -3x²+2

Answer

g(f(x))=9x²+2

Answer

g(f(x))= -9x²+2

Question 40

Find the inverse of
f(x) = 1/4x - 7

Accepted Answer

f^-1(x) = 4x + 28

Answer

f^-1(x) = 4x + 7

Answer

f^-1(x) = -4x + 28

Answer

f^-1(x) = -4x - 7

Question 41

The following shapes are similar, the smaller one is the original shape, what is the scale factor?

Accepted Answer

3:2

Answer

8:12

Answer

4:8

Answer

6:12

Question 42

Accepted Answer

$$63cm^2$$

Answer

$$42cm^2$$

Answer

$$1176cm^2$$

Answer

$$56cm^2$$

Question 43

When I have the scale factor, how do I use it to find the area?

Accepted Answer

Square it and the multiply by area given

Answer

Square root it and the multiply by area given

Answer

Double it and the multiply by area given

Answer

Multiply it by area given

Question 44

Tricky one!

Accepted Answer

6cm

Answer

18cm

Answer

9cm

Answer

4cm

Question 45

_{^{Find the missing side}}

Accepted Answer

17.66

Answer

37

Answer

6

Answer

312

IGCSE Math (Extended) Review Quiz

57 questions

A sprinter runs a race of 200 m.
Her total time for running the race is 25 s.
Above is a sketch of the speed-time graph for the motion of the sprinter
(a) What is the acceleration in first 4 seconds?
b) The distance covered by the sprinter in the first 20 seconds of the race

A sprinter runs a race of 200 m.
His total time for running the race is 20.32s.
Below is a sketch of the speed-time graph for the motion of the sprinter.
a) The maximum speed of the sprinter during the race
b) The distance covered by the sprinter in the first 5 seconds of the race

How do you find the distance travelled from a speed-time graph?

How do you find the acceleration from a speed-time graph?

Calculate the acceleration of the train at 2.5 minutes

How far does the train travel in the first 10 minutes?

How fast is the train after 20 minutes?

How far does the dog run between 10 and 15 seconds?

The highest common factor of 28, 42, and 76 is….

Find the prime factorization of 420

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IGCSE Math (Extended) Review Quiz

57 questions

A sprinter runs a race of 200 m.Her total time for running the race is 25 s.Above is a sketch of the speed-time graph for the motion of the sprinter(a) What is the acceleration in first 4 seconds?b) The distance covered by the sprinter in the first 20 seconds of the race

A sprinter runs a race of 200 m.His total time for running the race is 20.32s.Below is a sketch of the speed-time graph for the motion of the sprinter.a) The maximum speed of the sprinter during the raceb) The distance covered by the sprinter in the first 5 seconds of the race

How do you find the distance travelled from a speed-time graph?

How do you find the acceleration from a speed-time graph?

Calculate the acceleration of the train at 2.5 minutes

How far does the train travel in the first 10 minutes?

How fast is the train after 20 minutes?

How far does the dog run between 10 and 15 seconds?

The highest common factor of 28, 42, and 76 is….

Find the prime factorization of 420

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics

A sprinter runs a race of 200 m.
Her total time for running the race is 25 s.
Above is a sketch of the speed-time graph for the motion of the sprinter
(a) What is the acceleration in first 4 seconds?
b) The distance covered by the sprinter in the first 20 seconds of the race

A sprinter runs a race of 200 m.
His total time for running the race is 20.32s.
Below is a sketch of the speed-time graph for the motion of the sprinter.
a) The maximum speed of the sprinter during the race
b) The distance covered by the sprinter in the first 5 seconds of the race