Explain the term "multiplicative thinking". Provide two (2) examples of diagnostic questions to determine the extent to which a Year 5 child is or is not using multiplicative thinking at the appropriate year level and a further two (2) examples of diagnostic questions to determine the extent to which a Year 6 child is or is not using multiplicative thinking at the appropriate year level. Give a brief report for each question to explain what it reveals about multiplicative thinking Identify three excellent resource activities which can be useful when teaching place value in Year 2, Year 3 and Year 4 - one excellent resource activity per year. The activities must be from Australian published sources and not all be from the same source. Present illustrations / Images / screenshots of each item and a rationale for its use. For each activity, give the relevant Australian Curriculum: Mathematics year level and quote the relevant content description code(s) including the elaborations (Australian Curriculum, Assessment and Reporting Authority [ACARA], n. d. a).