40 self marked questions on two’s compliment binary to denary and denary to binary. Tasks to represent negative binary numbers. Useful for GCSE edexcel, IGCSE cambridge and A level specifications.

On the off chance you are just joining the party, you might want to visit the earlier installments of this mega-mini-series. In a crunchy nutshell, in Part 1, we introduced unsigned and signed ...

Beginners often have difficulty reading the value of –2’s complement number; here’s a simple technique that may help. In my previous column, I introduced the SANX-I Microcomputer, whose goal is to ...

Lesson on Binary addition, logic shift and two’s complement with powerpoint and work booklets. This is part 3 on the series on data representation, please check my profile for part 1 and part 2 on the ...

Before we plunge headfirst into the fray with gusto and abandon, let’s briefly remind ourselves how we got here. In Part 1, we introduced the concepts of integers, signed integers, and unsigned ...