A pizza shape section of a circle. It is made by drawing two radii on a circle.
Example:
🔑 Key Sector Topics: Area of a Sector, Arc Length, Parts of a Circle
👀Also Look Up: Arc Length, Circle, Chord, Radius, Diameter, Segment
Identical but flipped image over a central mirror line.
🔑 Key Symmetry Topics: Symmetry, Reflection
👀Also Look Up:
A square root of a non-square number. We leave in this format for accuracy.
Total by adding.
An algebraic process of swapping the letters for numbers.
A special table where the data is split into the first digit(s) and the last digit. It is set out like a bar chart. A key is required to allow the reader to understand the data.
An area of Maths which focuses on collecting, analysing and representing data.
 Finding what number is squared to give you the number you are square rooting. It is the inverse of squaring a number.Â
Maths Definitions 