Watch and follow the YouTube video, the lesson contains three parts:
Key Information and content - all you need to do here is watch and listen
Learning activity - this activity is a binary to denary and denary to binary quiz, you may want to do your working on paper.
Consolidation - these are past exam question and are for deliberate practice to check your understanding.
Task - Binary Conversions Quiz
Task - Exam Questions - Deliberate Practice
Question 1 (a)
1 mark for correct answer, 1 mark for working
64 + 32 + 8 + 1
Question 1 (b)
one mark per nibble if partly wrong
Allow 1 mark for 01011001
1 mark per nibble, mark right to left.
1 mark per bullet to max 2
Correct working shown.
Award working mark independently of final answer but must be correct (e.g. 1 + 2 + 8 + 16 + 64 / correct binary headings with correct binary underneath)