Y8 Test 5 Revision List

Flashcards covering key mathematical concepts included in the Y8 Test 5 Revision List.

Fractions

Parts of a whole, expressed as a numerator over a denominator.

Ratio

A relationship between two quantities, showing the number of times one value contains or is contained within the other.

Proportion

An equation that states that two ratios are equal.

Percentage

A way of expressing a number as a fraction of 100.

Recurring Decimal

A decimal fraction that eventually repeats a digit or a group of digits.

Enlargement

The process of increasing the size of a shape by a scale factor.

Similar Shapes

Shapes that have the same shape but may differ in size.

Interior Angles

Angles formed inside a polygon.

Exterior Angles

Angles formed outside a polygon.

Currency Conversion

The process of exchanging one currency for another.

Direct Proportion

A situation where an increase in one quantity results in a proportional increase in another quantity.

Inverse Proportion

A situation where an increase in one quantity results in a proportional decrease in another quantity.