Pāngarau

whakaawhiwhi ~a ~ nga

round (a number)

tūingoa, tūmahi whiti

WHAKAMĀRAMA

Ko te whakapiki, ko te whakaheke rānei i tētahi tau ki te 10, ki te 100, ki tētahi atu tau rānei e pātata ana. Ki te whakaawhiwhia te 18 ki te 10 e pātata ana, ko te 20 tērā. Mā te whakaawhiwhi tau e ngāwari ake ai te whakatau tata i te otinga o tētahi paheko.

Taking a number up or down to the closest 10, the closest 100, or any other number. 18 rounded to the nearest 10 is 20. Rounding numbers is useful in estimating the result of a number operation.

Tauira KŌrero

Whakaawhiwhia te 34 ki te tekau e pātata ana.

Ko te tikanga kia whakaawhiwhia te 35 ki runga ake, arā, ki te 40.

Whakaawhiwhia kia 2 ngā mati whaiira.

WhakamĀrama Āpitihanga

Hei tauira:

Ko te whakaawhiwhinga o te 2675

ki te 10 e pātata ana: 2680
ki te 100 e pātata ana: 2700
ki te 1000 e pātata ana: 3000

Ko te whakaawhiwhinga o te 24.638

ki te 10 e pātata ana: 20
ki te 1 e pātata ana: 25
ki te ¹/₁₀ e pātata ana: 24.6
ki te ¹/₁₀₀ e pātata ana: 24.64
kia 1 te mati whaiira: 24.6
kia 2 ngā mati whaiira: 24.64

Mehemea kei waenganui pū te mati e whakaawhiwhia ana, ko te tikanga me whakaawhiwhi ki runga ake. Hei tauira:

165 – ko te 170 te whakaawhiwhinga ki te 10 e pātata ana.

350 – ko te 400 te whakaawhiwhinga ki te 100 e pātata ana.

Ka whakamahia ngā tau āwhiwhi hei whakatau tata i te otinga o tētahi paheko. Hei tauira: 27+ 49 = ? Ko te 30 me te 50 ngā tau āwhiwhi. Ko te 80 te otinga whakatau tata.

Takenga Mai

whaka - causative preﬁx, to make

āwhiwhi - near, approximate

Tauira KŌrero

Whakaawhiwhia te 34 ki te tekau e pātata ana.

Ko te tikanga kia whakaawhiwhia te 35 ki runga ake, arā, ki te 40.

Whakaawhiwhia kia 2 ngā mati whaiira.