Number
Write 100 as a product of its prime factors.
2 × 2 × 5 x 5 or 22 x 52
Solve the equation
2x = 6 .
3
5 pens cost 35p
How much do 9 pens cost
63p
There are 5 starters and 6 main courses in a restaurant. Work out the total number of ways of choosing a starter and a main course.
30
Did Mr Polo make a lot of money during his lifetime?
Yes he made a mint
Write down the value of 34
81
Solve the equation
6x -19 = -1
x = 3
Increase
£60 by 15%
£ 69
The probability that a sunflower seed will germinate is 0.9
What is the probability a sunflower seed will not germinate
0.1
Why didn't the soldier buy any camouflage trousers at the Army and Navy store?
He couldn't find any
Work out the value of (5 × 103 ) × (6 × 107 )
Give your answer in standard form.
3 x 1011
Expand and Simplify
(x+5)(x-3)
x2 + 2x -15
Jim and Anthea save money together
in the ratio of 0.5 : 4.
They end up saving £900.
How much did Jim save
£100
Hannah is going to play one game of chess and one game of backgammon.
The probability she will win the game of chess is 0.6 The probability she will win the game of backgammon is 0.7
Work out the probability that Hannah will win both games
0.42
Why can't you give Elsa (Frozen) a balloon?
Because she will " Let it go .....
what is the reciprocal of two thirds?
three halves
Work out the formula for the nth term of
-2, -5, -8, -11
-3n + 1
y is directly proportional to x,
given that y = 4 when x = 1, and that y = 20 when x = 5.
What is y when x = 0.5
y = 2
There are 20 people in a room. Each person shakes each other person's hand once. Work out the number handshakes that take place.
190
Why did the scarecrow win the Nobel Prize?
Because he was outstanding in his field
V=IR
I=5.92 correct to 2 decimal places
R= 12.256 correct to 3 decimal places
Work out the upper bound for V to 3 decimal places
72.620
Find the gradient of the line 2y + 6 =x
gradient = 0.5
Liquid A has a density of 1.2 g/cm3
150 cm3 of Liquid A is mixed with some of Liquid B to make Liquid C.
Liquid C has a mass of 210 g and a density of 1.12 g/cm3
Find the density of Liquid B
0.8g/cm3
Sami asked 60 people which sports they liked from rugby, football and cricket.
8 people like all three sports. 17 people like rugby and football. 13 people like football and cricket. 19 people like rugby and cricket. 35 people like football. 27 people like cricket 30 people like rugby.
How many people liked neither rugby or football or cricket?
9
What was the complaint about the fancy Michelin Starred Restaurant on the moon?
Great food, but no atmosphere