Number 1
Write down 2 examples of irrational numbers.
√7, π, etc. (Refer Ms Kim)
What is the sum of interior angles of a triangle?
180
(x3)2=
x6
Factorise t2-81
(t-9)(t+9)
What is the sum of interior angles of a quadrilateral?
360
Write down any 3 prime numbers
2,3,5,7,11,13, etc (Refer Ms Kim)
6.4m = ________ cm
640 cm
a-m =
1/am
Factorise ab-abc
ab(1-c)
0.034km = ______________m
What is the format of standard form?
A x 10n, 1 ≤ n < 10
Area of circle formula
πr2
Expand (x+3)(x-8)
x2-5x-24
Factorise x2-6x-16
(x-8)(x+2)
Circumference of a circle formula
2πr or πd
How do you find the upper and lower bounds if the value is given to the nearest whole number?
add / subtract 0.5
What is corresponding angles? Draw on your board
Refer Ms Kim
Expand (2x-3)(4x-7)
8x2-26x+21
Factorise 9m2-25
(3m-5)(3x+5)
What is alternate angles? Draw on your board.
Refer Ms Kim
How do you find the lower bound for a/b ? (Division problem)
Lower Bound / Upper Bound
Pythagoras' theorem formula
a2+b2=c2
Simplify (32x10y-5)-1/5
y/2x2
Factorise 3x2-12 completely
3(x+2)(x-2)
List 4 types of transformations
Reflection,
Rotation,
Enlargement,
Translation