Matching Pairs Arithmetic expressionOnline version Match the arithmetic expression to its definition. by James 1 Operator 2 BIDMAS 3 Real division 4 MOD/modulo 5 Integer division A symbol or function that performs an operation. For example +. There can be remainders because the resulting value will be a whole number. For example 7 / 3 will calculate as 2. Acronym used to show the order of operations in an arithmetic expression: brackets, indices, division, multiplication, addition and subtraction. Add and subtract are interchangeable and should be read from left to right. Calculates the remainder of a division. For example 7 % 3 will calculate as 1. There are no remainders because the resulting value can be a decimal number. For example 7 / 3 will be calculated as 2.3333333333333335.