Fractions
Percentages
Factorising
Gradient
Straight Line
Angles
100
Convert the the mixed number below into an improper fraction.
4 2/5
22/5
100
What is the formula for percentage profit and loss?
100
Factorise:
12xy+20
4(3xy+5)
100
What is the simplest formula for the graident of a slope?
m=V/H
100
What are the general equations for horizontal and vertical lines?
Vertical Lines:
x = a
Horizontal Lines:
y = a
100
(a) Degrees in a triangle add to?
(b) Angles on a straight line add to?
(a) 180o
(b) 180o
200
Convert the following improper fraction into a mixed number.
63/4
15 3/4
200
Emma bought an antique train set for £130.
She later sold it for £208.
Calculate her percentage profit.
60%
200
Factorise:
-21r^3 v^2 -12r^2 v
-3r^2 v(7rv - 4)
200
Will the gradient of the slope below be positive or negative?
Negative
200
Identify the straight lines below and their equations.
Lines A: Horizontal, y = 3
Line B: Vertical, x = -4
200
Can you name the angle (using letters) to represent the 50o angle?
300
Calculate:
2 3/5 + 1 1/2
4 1/10
300
Richard bought an antique vase for £256.
She later sold it at an auction for £144.
Calculate her percentage loss.
77.8% or 77.78% or 78%
300
Factorise:
y^2 -36
(y - 6)(y + 6)
300
State the gradient of the slope.
m = 1/2
300
Determine if the point (-2, 5) lies on the line
y = 3x + 7.
No the point (-2,5) does not lie on the line as
5 != 1
300
Calculate the size of angle AFB.
108o
400
Calculate
4 3/8 -: 1 3/4
2 1/2
400
David and his wife went for an anniversary dinner.
The bill came to £88 plus a tip of 10%.
Calculate the cost of the bill without the added tip.
£80
400
Factorise:
4r^2 - 25
(2r - 5)(2r + 5)
400
Calculate the gradient of the slope.
4/13
400
A straight line has the equation
y = 3x + 8
State the gradient, m, and the y-intercept, c.
m = 3
c = 8
400
Write down the three figure bearing of A from B.
45o
500
Calculate:
4 2/7 xx 2 5/6
12 1/7
500
After winter a bee keeper checked on his bees and determined that the population had decreased by 15% to roughly 595 bees.
Calculate the bee population before the winter.
700 bees
500
Factorise:
x^2 + 5x - 36
(x - 4)(x + 9)
500
Determine if the gradient of the slope is between 0.18 and 0.23. Explain your answer fully.
The gradient of the slope is between 0.18 and 0.23 since the gradient is equal to 0.2
500
(a) Copy and complete the table below.
(b) Plot the points on a coordinate diagram and draw a straight line through these points to represent the equation.
(a)
(b)
500
Calculate the size of angle CED.
180 - 150 = 30
DCE = 30 (F angle)
CDE = 68 (Vertically opposite)
CED = 82 (Angles in triangles)