This resource contains 150 marks worth of questions and model answers for the OCR H446 specification focussing on the following: Sign & magnitude representation (18 marks) Two’s complement representation (18 marks) Binary subtraction of integers using two’s complement (24 marks) Fixed point binary representation (10 marks) Floating point binary (18 marks) Normalisation of floating point binary numbers (36 marks) Arithmetic using floating point binary numbers (26 marks)

This resource uses the fetch-decode-execute cycle to teach students how to use trace-tables. There are 4 trace tables and answers included.

Questions and full answers for the following sorting & searching algorithms: Bubble sort Insertion sort Merge sort Linear search Binary search

This contains different questions to my other resource. Provides students with plenty of deliberate practice opportunities in addition to having worked examples. The following content is covered: Sign & Magnitude representation Two’s complement Fixed point binary representation Floating point binary Normalisation Addition & Subtraction of floating point binary