Grams (g) and kilograms (kg) are used to describe measurements of mass. Grams are used for smaller or lighter items. 1,000 grams are equal to 1 kilogram. You can write it like this: 1,000 grams ...

This is from the series: Let's Do Maths This could be used for solving problems which require conversions between grams and kilograms. Pupils could be given opportunities to estimate and weigh ...