4:01Kilograms and grams
Mass — Level 4
Units of mass, the kilogram, kg, the gram, g, reading a scale, using a balance scale, weighing to the nearest kilogram, estimating mass as more or less than 1 kilogram.
Mass — Level 4
Units of mass, the kilogram, kg, the gram, g, reading a scale, using a balance scale, weighing to the nearest kilogram, estimating mass as more or less than 1 kilogram.
