number — (noun) a symbol or word showing how many or how much · add — (verb) to put numbers together to find the total · subtract — (verb) to take one number away from another · count — (verb) to say numbers in order · equal — (adjective) the same in amount or value · more — (adjective) a bigger amount or number

multiply — (verb) to add equal groups together · divide — (verb) to split into equal parts · total — (noun) the whole amount · fraction — (noun) part of a whole · half — (noun) one of two equal parts · quarter — (noun) one of four equal parts

decimal — (noun) a number with a point showing parts of a whole · percentage — (noun) an amount out of 100 · ratio — (noun) a comparison of two amounts · algebra — (noun) using letters and symbols in maths · equation — (noun) a maths statement showing two equal amounts · volume — (noun) the space something takes up