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Q1: (a) Simplify the following expression.
i) 10x+20-6x-33
ii) 15pq-20xy+30pq-10xy
b) Given that x=5, y=2, evaluate the value of the following expression.
2x2 - 5y3
Q2: Expand and simplify the following expression.
a. 1 [4x+6(x-2)+10]
2
b. 5(2x-3y)-3(3x-4y)
Q3: Express each of the following as a fraction of simplest form.
(a) x + 2x-5
3 5
(b) 2y-4 + 3y-2
3 6
Q4: Solve the following equations.
a) 10x+6=2(4x-5)
b) 3x-4 =5
4
Q5: Given that AOB is a straight line, find the value of the unknown in the figure.
a) D C
75˚
A x 45˚ B
b) For the following figure, find the value of the unknown
65˚
x 50˚
125˚

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Math basic2

  • 1. Q1: (a) Simplify the following expression. i) 10x+20-6x-33 ii) 15pq-20xy+30pq-10xy b) Given that x=5, y=2, evaluate the value of the following expression. 2x2 - 5y3 Q2: Expand and simplify the following expression. a. 1 [4x+6(x-2)+10] 2 b. 5(2x-3y)-3(3x-4y) Q3: Express each of the following as a fraction of simplest form. (a) x + 2x-5 3 5 (b) 2y-4 + 3y-2 3 6 Q4: Solve the following equations. a) 10x+6=2(4x-5) b) 3x-4 =5 4
  • 2. Q5: Given that AOB is a straight line, find the value of the unknown in the figure. a) D C 75˚ A x 45˚ B b) For the following figure, find the value of the unknown 65˚ x 50˚ 125˚