Fractions, decimals and percentages
What is 0.3 as a percentage?
30%
Solve x+10=31
x=21
-2x>20
x<-10
How can we represent a function?
Using a graph
What is the capital of Scotland?
Edinburgh
5:10 or 1:2
Solve 5x+25=65
x=8
Write an inequality: Apples are at most 80 baht
Apples =< 80 baht
x=0
Who won the Premier League last season?
Manchester City
Convert 1/3 to a fraction
0.333...
Solve 9(x+1)=72
x=7
Write an inequality: More than 3,000 fans attended the Leeds United match
I have a function y=2x+1. What is the output if I input -1, 0, 1 and 2?
-1, 1, 3, 5
Which planet is furthest from the Sun?
Neptune
72 is what percent of 600?
Solve 13x+10=40+3x
x=10
A drought has at most 1mm of rainfall. If Kenya had 0.1mm of rainfall, how much rainfall would put Kenya out of the drought?
0.9mm
We have the four relations: (1,3), (2,4), (2,-4) and (3,5). Is this a function and why?
No, because 2 gives two different numbers
Which scientist formulated the three laws of motion?
Isaac Newton
Ben put £1,000 in a bank offering annual interest of 5% for 2 year. How much did he earn?
£100
(2(x-5)+x)/2=10
x=10
Corey earns £12 an hour. How many hours would Corey have to work to earn at least £60?
5 hours
Jack's money is related to the number of days below. How is his money related to the number of days?
Days Money
0 £100
1 £90
2 £80
3 £70
4 £60
It decreased by £10 per day
What band is Liam Gallagher in?
Oasis