In a bag of marbles, 1/2 are red, 1/4 are blue,
1/6 are green, and 1/12 are yellow. If a marble is taken from the bag without looking, it is most likely to be:

I roto i tëtahi pëke mäpere, he 1/2 whero,
he 1/4 kahurangi, he 1/6 käkäriki me he 1/12 köwhai. Mënä ka tangohia tëtahi mäpere i te pëke, ä, kähore koe i te kite, käore e kore ka tüpono:

Here are the ages of five children:      
             13, 8, 6, 4, 4.
What is the average (mean) age of these children?

Anei ngä tau o ngä tamariki:
             13, 8, 6, 4, 4.
E hia te pakeke o te tau toharite [average - mean] o ënei tamariki?

Maria made a survey of the students in her class. She found that 60% of the students know how to use one brand of computer, and 40% knew how to use a different brand of computer. She said that because it added up to 100%, it meant that everybody in the class knew how to use a computer.
Explain to Maria why she is right or wrong. If possible, use a diagram.

I whakahaeretia e Maria he tirohanga o ngä äkonga i töna karaehe. I kitea e ia e 60% o ngä äkonga i möhio ki te whakamahi i tëtahi momo rorohiko. E 40% i möhio ki te whakamahi i tëtahi atu momo rerekë. Ki täna kï, nö te mea ka tapiritia ënei örau ka eke ki te 100%, ko te tikanga e möhio ana te katoa o töna karaehe ki te whakamahi rorohiko. Whakamäramatia ki a Maria he aha i tika ai ia, i hë ai ränei. Ki te taea, whakamäramatia mä tëtahi hoahoa.