In this method the smaller number is partitioned (broken down into tens and units). \({27}\) is broken down into \({10}\), \({10}\) and \({7}\). The method of partitioning into tens, simplifies the ...

Speedy Sam Orwin from Taranaki can correctly answer over 120 multiplication and division in just 60 seconds. When it comes to multiplication and division, 12-year-old Sam Orwin is a rock star and he ...