Convert 1000 kilograms into tonnes.
$1000$1000 kg = $\editable{}$ t
Convert $41.9$41.9 grams to milligrams.
Convert $5$5 tonnes into kilograms.
Rewrite $2468$2468 grams in terms of the number of whole kilograms (kg) and grams (g) left over.
establish the formula for the area of a rectangle and use it to solve practical problems