Reason about the location of any number with up to 2 decimal places in the linear number system

What this means, in plain words

A decimal writes parts of a whole using the places after the point: tenths, then hundredths, then thousandths.

A number line puts numbers in order along a line, evenly spaced, so larger and smaller can be seen rather than worked out.

This asks a child to say why, not just what. The sentence is the answer, and the number on its own is not enough.