Short division is also known as the bus stop method and is often used to divide large numbers. Start with 8 ÷ 7. 8 ÷ 7 = 1 remainder 1. Write 1 above 8 and carry the 1 to the next digit to give 17 17 ...

The ability to round a number to a number of decimal places or to a number of significant figures is essential if answers are to be written to the correct degree of accuracy asked for in a question.

The study focuses on the cognitive level of Mathematical Working Space (MWS) and the component of the epistemological level related to semiotic representations in two mathematical domains of rational ...