Pāngarau

tau tōraro

negative number (-)

tūingoa

WHAKAMĀRAMA

Ko ngā tau kei raro iho i te kore. He tau tōraro te −5, he tau tōraro hoki te −5.2 me te −5.25. He iti iho te −8 i te −7. He nui ake te −5 i te −6.

The numbers below zero. Examples of negative numbers are −5, −5.2 and −5.25. −8 is less than −7. −5 is greater than −6.

Tauira KŌrero

E ono tōraro te tapeke a Hēni i te whakataetae hahaupōro inanahi nei.

E rua tōraro te paemahana i Taupō inapō nei.

Whakareatia te rima tōraro (−5) ki te toru tōraro (−3), ka 15 tōrunga (+15).

WhakamĀrama Āpitihanga

Ko te whakahua tika i te ‘−5’, ko te ‘rima tōraro’.

Ka whakaaturia ngā tau tōraro ki te taha mauī o te kore i te rārangi tau. Kāore he mutunga o ngā tau tōraro (kāore hoki he mutunga o ngā tau tōrunga):

Ina whakareatia ētahi tau tōraro e rua, he tau tōrunga te otinga. Arā: −5 × −3 = 15

Ina whakareatia tētahi tau tōraro ki tētahi tau tōrunga, he tau tōraro te otinga. Arā: −3 × 5 = −15

Ko te hahaupōro, te paemahana me te pūtea pēke ngā horopaki e tino whakamahia ana te tau tōraro. Ko te rima tōraro te paemahana e whakaaturia ana i konei:

Takenga Mai

tau - number

tō - that of

raro - below

Tauira KŌrero

E ono tōraro te tapeke a Hēni i te whakataetae hahaupōro inanahi nei.

E rua tōraro te paemahana i Taupō inapō nei.

Whakareatia te rima tōraro (−5) ki te toru tōraro (−3), ka 15 tōrunga (+15).

WhakamĀrama Āpitihanga