Define Median, Find the median of 5,8,100,4,10,3,20

Define Mean ?

Name 3 Rules for Bearings ?

What are Prime Numbers ?

Give some examples of Prime Numbers ?

Divide a quantity into a given ratio.
35$ in the ratio 4:1 ??

SOH CAH TOA

What are Factors ?

What is BODMAS or BIDMAS ?

The number of pupils in the school rises by 8%. There are now 891 pupils.
How many pupils used to be there ??

How do you decrease 109 by 74% ??

How do you increase 70$ by 12% ??

Share 200$ in the ratio 2:3 ?

A pile of 12 identical encyclopedias weighs 48 kg. How much would the full set of 27 weigh ?

HCF

LCM