Expand
Factorise
Substitute
Linear Functions
Solve
100
Rewrite in expanded form:
3x4y2z
What is 3 x x x x x x x x x y x y x z
100
What is the HCF of 36, 72, and 120
What is 12?
100
Evaluate:
3y - 8 when y=7
What is 13?
100
What is the gradient of the line produced by the relationship:
What is –3?
100
Solve for x:
3x - 8 = 25
What is x=11?
200
Expand:
4(2m - 5)
What is 8m - 20?
200
Completely factorise the expression:
20x2+40
What is: 20(x2+2)
200
Evaluate:
6x + 11 - 4x +3x2 when x = -2
What is 19?
200
Find the y-intercept.
What is 5?
200
Solve:
3(8m-6) - 2m = 4
What is m=1?
300
Expand:
3x (4x2 - 12x + 8)
What is 12x3 - 36x2 + 24x
300
Factorise:
3x2y - 9x
What is 3x(3xy - 3)?
300
Use substitution to complete a table of values when x=3, 4, 5 and 6 for the rule y = -x + 13
300
Write an equation for the table.
What is y=3x-1?
300
Solve:
2(5-x) = 6-x
What is x=4?
400
Expand and simplify:
3(s - 4) - 2(3s + 7)
What is -3s - 26?
400
Factorise: 14a3bc10 + 16a2b7c4
What is 2a2bc4(7ac6 + 8b6)?
400
Simplify and evaluate:
4a2 + 2b + 3ab - 4b + a2
when a = 2 and b = -3
What is 5a2 - 2b + 3ab?
What is 8?
400
Find the gradient and y=intercept for this linear relationship. Hence, find the equation of the line.
What is m=2/5?
What is c=-1?
What is y=2/5x-1?
400
Solve:
(5x-2) / 3 = 3x
What is x= -1/2
500
Expand and simplify:
11(3a - 2b2 + a) - 6b2 + 4a
What is 48a - 28b2?
500
Factorise:
27x2y + 9x - 18xy
What is 9x(3xy + 1 - 2y)?
500
The table shows values of x and y for the equation y=x(x+3)/2. Find the missing y value.
x y
1 2
2 5
3 9
4 ?
What is y = 14?
500
Write the equation to the line in slope intercept form
What is y=-2/3x+5?
500
Solve:
3(5x+4)=2x-7
What is -1 6/13? or What is -19/13?