Key learning points

1. A multiplicative relationship is a proportional relationship.
2. This multiplier can be thought of as a scaling factor.
3. The multiplier can be deduced through unitising.
4. Any value divided by itself is equal to one.
5. One is the multiplicative identity.

Keywords

• Reciprocal - A reciprocal is the multiplicative inverse of any non-zero number. Any non-zero number multiplied by its reciprocal is equal to 1

Common misconception