Edge - A line that joins a polygon or the line (edge) where two faces meet in a 3 dimensional solid.
Ellipse - An ellipse looks like a slightly flattened circle. A plane curve. Orbits take the form of ellipses.
End Point - The 'point' at which a line or a curve ends.
Equaliteral - All sides are equal.
Equation - A statement showing the equality of two expressions usually separated by left and right signs and joined by an equals sign.
Even Number - A number that can be divided or is divisible by 2.
Event - Often refers to the outcome of probability. Answers questions like 'What is the probability the spinner will land on red?'
Evaluate - To calculate the numerical value.
Exponent - The number that gives reference to the repeated multiplication required. The exponent of 34 is the 4.
Expressions - Symbols that represent numbers or operations. A way of writing something that uses numbers and symbols.