Products & Factors
The expansion of (x+3)2
x2+6x+9
Find the volume of a cube with side length 5cm
125 cm3
What is the probability of rolling a number less than 3 on a standard dice
1/3
Solve x2=25
x=5 or x=-5
Mrs. H's first name
Roslyn
Factorise x2-9
(x-3)(x+3)
Find the volume of a cylinder with height 8cm and radius 4cm. Give your answer in terms of Pi
128 pi cm3
There are 50 marbles in bag, 40% are blue, 1/10 are red and the rest are yellow. Find the probability of choosing a red or a blue marble.
Solve 9 - 5x < 34
x >-5
How many children does Mrs H have?
2
Expand (3x-4)(x+1)
3x2-x-4
Find the volume of a square based pyramid with a height of 12cm and the side length of the base is 5m.
100cm3
There are 25 students in a class. Everyone studies Art or Geography or both. If 17 students study geography and 14 students study Art, Find the probability that a student selected at random studies both subjects.
6/25
Solve 3(x - 4) = 2(x + 5)
x=22
Where do Mrs Burke's 2 children live?
Cairns and New York City
Factorise x2+7x+12
(x+3)(x+4)
Find the volume of a hemi-sphere with diameter 8cm.
134cm3
Give a set of 5 scores with a range 6, a median of 5. and IQR of 5
1, 1, 5, 5, 7
Solve x2 - 6x + 8 = 0
x=2, x=4
What do Mrs Halmy and Mrs Burke have in common?
eldest children went to primary school together
Factorise fully 8x2- 36
4(2x-3)(2x+3)
Calculate the surface area of a rectangular prism with domensions 5cm by 8cm by 10cm
340 cm2
The letters from the word ALGEBRA are written on cards and two cards are selected at random without replacement. Find the probability that the letters are both A.
1/21
Solve (2x+3)/2 + x/3 = 5
x = 21/8
Name 1 of Mrs Burke's favourite hobbies
photography
basketball
mountain biking