WorksheetsEdexcel Maths IGCSE Revision Quiz (Mathematics A)
Total questions: 54
Worksheet time: 34mins
Is zero an integer?
YES
NO
How do you find the LCM?
List the prime factors of each number in a Venn Diagram. Put factors that appear in both lists once in the intersection. Multiply all the numbers in the Venn Diagram together to get the LCM.
List all the prime factors of each number in a Venn Diagram. Put factors that appear in both lists once in the intersection. Multiply together all the numbers in the intersection to find the LCM.
Divide the first number by the second number and multiply by two.
How do you find the HCF?
List the prime factors of each number in a Venn Diagram. Put factors that appear in both lists once in the intersection. Multiply all the numbers in the Venn Diagram together to get the HCF.
List all the prime factors of each number in a Venn Diagram. Put factors that appear in both lists once in the intersection. Multiply together all the numbers in the intersection to find the HCF.
Divide the first number by the second number and multiply by two.
Union
Intersection
Subset
Compliment
Not an Element
Element
Compliment
Not a subset
Element of
Subset of
Union
Intersection
Not a subset of
Not an element of
Subset of
Compliment of
A U B
35
6
12
32
A' ∩ B' ∩ C
(a)
What do you use to represent > or < on a number line?
Open Circle
Closed circle
What do you use to represent ≤ or ≥ on a number line?
Open Circle
Closed circle
What do you use to represent > or < on a graph?
Dashed line
Solid line
What do you use to represent ≤ or ≥ on a graph?
Dashed line
Solid line
Mid-point of a line =
(y₂ - y₁)/(x₂ - x₁)
(x₂ - x₁)² + (y₂ - y₁)²
mx + c
(1/2(x₁ + x₂), 1/2(y₁ + y₂))
(Distance between two points)²
(y₂ - y₁)/(x₂ - x₁)
(x₂ - x₁)² + (y₂ - y₁)²
mx + c
(1/2(x₁ + x₂), 1/2(y₁ + y₂))
Equation of a straight line:
(y₂ - y₁)/(x₂ - x₁)
(x₂ - x₁)² + (y₂ - y₁)²
y = mx + c
(1/2(x₁ + x₂), 1/2(y₁ + y₂))
y - y₁ = m(x - x₁)
The product of two perpendicular gradients =
1
-1
0
Infinate
m₁ x m₂ =
-1
1
0
2
Where does the line y = mx + c intersept the y-axis?
(0, c)
(c, 0)
(0, 0)
(x, y)
(a)
(a)
(a)
(a)
(a)
(a)
(a)
(a)
(a)
(a)
What sort of angle is this?
(a)
How would you calculate the exterior angle of a triangle?
It is the sum of the opposite two interior angles.
The exterior angles in a triangle add up to 360 degrees
360/n
Angles in a quadrilateral add up to:
90
180
270
360
What is the sum of the interior angles of any polygon?
360
a + (n-1)d
(2n - 4) x 90
(n-2) x 180
What is the exterior angle of a regular polygon?
(2n - 4) x 90
180 - exterior angle
360/n
90
Is an anti-clockwise rotation denoted by a positive angle or a negative angle?
Positive
Negative
Is an clockwise rotation denoted by a positive angle or a negative angle?
Positive
Negative
Scale factor =
New length/old length
360/n
a + (n-1)d
change/original x 100
Mean of a frequency table:
(first column x frequency) / first column
mid-interval/frequency
frequency/mid-interval
probability x number of trials
Mean of a grouped frequency table
(frequency x mid-interval) / frequency
mid-interval x first column
(first column + frequency)/ mid-interval
Frequency density
frequency
Frequency/class width
class width x area of the bar
class width x density
Relative frequency
Frequency/number of repeats
P(A) + P(B)
Frequency/class width
What are the coordinates of the maximum/minim values of a quadratic graph from the completed square a(x + b)² + c?
(a, c)
((x + b= 0), c)
(-c, x + b)
If the x² cooefficient is positive in a quadratic, will the graph ever cross the x axis?
YES
NO
If the x² cooefficient is negative in a quadratic, will the graph ever cross the x axis?
YES
NO
Where will the graph a(x + b)² + c cross the y axis?
When x = 0
When y = 0
(-b, c)
What is the graph of direct proportion?
What is the graph of inverse proportion?
What values must be excluded from the domain?
Dividing by zero is undefined
A negative number squared
Any surds
You can't find the square root of a negative number.
Fractional powers
Describe the transformation y = f(x) + a
A translation by the vector (0, a)
A translation by the vector (a, 0)
A rotation in the x-axis
A reflection in the line x = a
Describe the transformation y = f(x - a)
A translation by the vector (0, a)
A translation by the vector (a, 0)
A translation by the vector (-a, 0)
A reflection in the line x = a
Describe the transformation y = -f(x)
A translation by the vector (-a, 0)
An enlargement by a scale factor of -1
A reflection in the y-axis
A reflection in the x-axis
Describe the transformation y = f(-x)
A translation by the vector (-a, 0)
An enlargement by a scale factor of -1
A reflection in the y-axis
A reflection in the x-axis
Describe the transformation y = af(x)
A stretch parallel to the y-axis. For every point on the graph, the x-coordinate remains the same and the y-coordinate is multiplied by a.
A stretch parallel to the x-axis. For every point on the graph, the y-coordinate remains the same and the x-coordinate is multiplied by a.
A translation by the vector (0, a)
A translation by the vector (a, o)
Describe the transformation y = f(ax)
A stretch parallel to the y-axis. For every point on the graph, the x-coordinate remains the same and the y-coordinate is multiplied by a.
A stretch parallel to the x-axis. For every point on the graph, the y-coordinate remains the same and the x-coordinate is multiplied by a.
A stretch parallel to the x-axis by a scale factor of 1/a. The y coordinates remain the same and the x-coordinates are multiplied by 1/a
A translation by the vector (a, o)
