Addition - creating larger numbers

How to add hundreds, tens and units to make larger numbers.

Addition - creating larger numbers (signed)

How to add hundreds, tens and units to make larger numbers.

Counting negative numbers - subzero temperatures

A weather presenter discusses temperature change over the course of a day.

Counting negative numbers - subzero temperatures (signed)

A weather presenter discusses temperature change over the course of a day.

Dividing by ten (signed)

An illustration of dividing by ten is given by dancing numbers in the gym.

Making three-digit numbers

Making three-digit numbers by starting with one number and placing another next to it.

Making three-digit numbers (signed)

Making three-digit numbers by starting with one number and placing another next to it.

Measuring temperature - freezing point

A presenter at the British Antarctic Survey discusses temperature and freezing point.

Measuring temperature - freezing point (signed)

A presenter at the British Antarctic Survey discusses temperature and freezing point.

Negative numbers

An introduction to the negative number scale.