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WorksheetsIGCSE Math (Extended) Review Quiz
Total questions: 57
Worksheet time: 2hrs 5mins
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) 4/9
(a) 9/4
(b) 163.1
(b) 20
(b) 162
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
(a) 9.8 m/s, (b) 32.1 m
(a) 11.8 m/s, (b) 31.1 m
(a) 11.22 m/s, (b) 28.06 m
(a) 11 m/s, (b) 200 m
How do you find the distance travelled from a speed-time graph?
Find the gradient
Find the area under the graph
Read the height of the graph
How do you find the acceleration from a speed-time graph?
Find the gradient
Find the area under the graph
Read the height of the graph
Calculate the acceleration of the train at 2.5 minutes
1 km/m2
3.33 km/m2
0.3 km/m2
7.5 km/m2
How far does the train travel in the first 10 minutes?
1.5 km
11.25 km
3.75 km
7.5 km
How fast is the train after 20 minutes?
0.5 km/min
0.2 km/min
5 km/min
5 km/h
How far does the dog run between 10 and 15 seconds?
11 m
5 m
60 m
55 m
The highest common factor of 28, 42, and 76 is….
14
7
4
2
Find the prime factorization of 420
22 • 3 • 5 • 7
77
22 • 3 • 11
23 • 3 • 7
What is the Area?
2x2−3x−18 sq, in.
2x2+3x+18 sq. in.
2x2+9x−18 sq. in.
2x2−9x−18 sq. in.
The following number has been rounded to the nearest metre.
370m
Find the upper bound...
375m
370.5m
370.05m
375.5m
Factorsie x2 +4x -32
(x - 8)(x + 4)
(x + 8)(x - 4)
(x + 8)( x + 4)
(x - 8)(x - 4)
1,3,5,7...
f : x → 0.5(4 + 5x) + 10. What is the inverse of the function?
x → ½(-5x - 4).
x → ⅕(5x - 10).
x → ⅕(2x - 24).
x → -½(-4 - 5x) - 10
Find the size of angle y.
45o
57o
78o
90o
Write the following as one fraction...
3y / 11
3y / 30
17y / 30
2y / 30
Make x the subject:
x = yb - v
x = by - v
x = by + v
If A = {1, 3, 5, 7, 9} and B = {2, 3, 5, 7}, what is A ∩ B?
{3, 5, 7}
{2, 3, 5, 7}
{2, 3, 5, 7, 9}
{1, 2, 3, 5, 7, 9}
Identify the shaded area...
A∩B
A∪B
A'∩B'
A'∪B'
I have just paid £88 for my water bill. This is an increase of 10% from last year. How much did I pay last year?
£80
£70
£90
£78
Solve:
3x - y = 11
x + y = 5
x = 4
y = 1
x = 4
y = -1
x = -4
y = 1
x = -4
y = -1
Solve
3x+y=1
x−2y=19
x=−4, y=3
x=3, y=−4
x=3, y=−8
x=4, y=8
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?
$11,255.09
$1255.09
$1200
$11,200
Of the 53 staff at a school, 36 drink tea, 18 drink coffee and 10 drink neither. How many drink both tea and coffee?
8
9
10
11
Make x as the subject of the formula.
17 ÷ ( 16d - c )
( 17 ÷ 16d ) + c
17 ÷ 16d + c
17 ÷ 16d² + c²
y = -2x2 + 4x + 3
The mean of ten numbers is 20, if 5 is subtracted from every number, what will be the new mean?
10
15
17
20
Find the median of 37,31,42,43,46,25,39,45,32
40
37
39
42
What is the mean?
7.8
8.7
7
8
What is the nth term rule of this sequence
9, 13, 17, 21....
4n + 5
9n
5n + 4
5n
Find the first three terms of the sequence.
an= 7(n + 2)
21, 28, 35
7, 9, 11
9, 16, 23
16, 23, 30
Write the explicit formula for the sequence given by 3, 6, 12, 24, …
an= 3(2)n-1
an= 3+(2)n
an= 3(2)n
an= 3+(2)n-1
Based from the given figures above, how many dots would there be in the next figure?
21
22
23
24
f(x) = 1/4x - 7
42cm2
63cm2
1176cm2
56cm2
When I have the scale factor, how do I use it to find the area?
Square root it and the multiply by area given
Square it and the multiply by area given
Double it and the multiply by area given
Multiply it by area given
Tricky one!
18cm
6cm
9cm
4cm
