12-hour clock a system of measuring time in terms of a repeating period of 12 hours 24-hour clock

frequency diagram any diagram that shows frequencies
frequency table a table that lists the
number or frequency of items of each
category in a set of data
function a relationship between two sets of numbers
function machine a method of showing a function
gram (g) one thousandth of a kilogram
graph a line drawn on a coordinate grid
grouped frequency table a table that lists, in groups, the number or frequency of items
of each category in a set of data
highest common factor the largest number that is a factor of two or more other numbers
image a shape after a transformation
improper fraction fraction in which the numerator is larger than the denominator
included angle the angle between two given sides 197
included side the side between two given angles
infinite sequence a sequence that has no end
information facts, often produced from collected data
input a number to be acted upon by a function
integer the whole numbers …, -3, -2, -1, 0, 1, 2, 3, …..
internal angle any angle inside a flat shape
inverse the operation that has the opposite effect; the inverse of ‘add 5’ is ‘subtract 5’
inverse operation the operation that reverses the effect of another
isosceles triangle triangle in which two
sides are equal in length and the angles
opposite equal sides are also equal
key (pictogram), the value of one picture or symbol
kilogram (kg) standard unit of mass
kilometre (km) one thousand metres
kite quadrilateral in which two pairs of adjacent sides are equal, the opposite angles between the sides of different lengths are equal
length measurement of a line, usually in metres
like terms terms containing the same letter(s)