Fundamental arithmetical operations

23 addition (adding) [3 and 2:the terms of the sum:+:plus sign;=equals sign;5:the sum]

24 subtraction (subtracting);[3:the minuend;-:minus sign;2:the subtrahend;1:the remainder(difference)]

25 multiplication(multiplying);[3:the multiplicand;x: multiplication sign;2:the multiplier;2 and 3:factors;6:the product ]

26 division (dividing);[6:the dividend; :division sign;2:the divisor;3:the quotient]

I. Mind–map’ NUMBERS’. When you read this ‘mind-map’, you’ll meet words that are new to you. First try to guess their meaning and then check new words in a dictionary.