Negative number - is a minus number e.g. -3, Factor - a number that divides exactly goes into another number e.g. 2, 3, 4 and 6 into 12, Prime number - is a number that only goes into 1 and itself, Estimate - means to calculate using approximate numbers, Ratio - means how much of one thing compared to another, Perimeter - means the measurement around the boundary of a closed shape, Area - is the total space covered by a 2D surface, Volume - is the amount of space a 3D shape takes up, Fraction - is a part of something, Numerator - the number above the line in a fraction, Denominator - the number below the line in a fraction, Decimal - is a way of writing a number that is not whole, Percentage - per 100, BIDMAS - acronym for the order of operations in calculations, Circumference - the distance around the outside of a circle, Diameter - the full distance across a circle, Radius - half the distance across a circle, π - pi, Parallel - means lines that run side by side maintaining the same distance between them, Median - is found when you place a set of numbers in order and find the middle one, Mode - is the value that occurs most often in a set of data, Perpendicular - at an angle of 90° to a given line, Acute - measures of less than 90°, Obtuse - measures more than 90° and less than 180°, Angle - Measurement of turn, measured in degrees ° , Angel - Heavenly being , Reflex - Measures between 180° and 360°, Mean - is found by adding all the values together and dividing by the total number of values, Range - is the difference between the highest and lowest number in a data set,

L2 Maths Vocabulary Quiz

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