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

common multiple a number that isa multiple of two different numbers;
24 is a common multiple of 2 and 3
compound shape (or composite shape),a shape made up from simpler shapes
cone a solid which tapers from a circular base to a point
congruent identical in shape and size
consecutive terms terms next to one another in a sequence
conversion factor a multiplier for converting from one unit to another
coordinate two numbers use to identify a point, written in brackets as, for example, (4, 6)
coordinate grid two axes used to plot points, using coordinates
cube a regular solid with six square faces
cubic centimetre (cm3) unit of volume;
volume of a cube of side 1 centimetre
cubic metre (m3) unit of volume; volume
of a cube of side 1 metre
cubic millimetre (mm3) unit of volume;
volume of a cube of side 1 millimetre
cuboid a solid with six rectangular faces
cylinder a solid whose two ends, and its cross-sections, are identical and parallel circles
data facts, numbers or measurements collected about someone or something, used for reference or analysis and to produce useful information
data-collection sheet a table used for data collection, involving tallying
decimal number a number in the counting system based on 10; the part before the decimal point is a whole number, the part after the decimal point is a decimal fraction
decimal places the number of digits after the decimal point
decimal point the dot between the whole
number part and the decimal fraction of any number in the decimal system
degree unit of measure of angles; a whole turn is 360 degrees (360°)
denominator the number below the line in a fraction
derive construct a formula or work out an answer
direct proportion the ratio of quantities stays the same