Chapter 6 Investigation Worksheet: Worked Solutions

Try the investigation worksheet first. Pause where prompted, then watch each answer explained. Length: 2 min 45 s. Captions are on: use the CC button.

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• 0:00 · Introduction
• 0:12 · Q1 to Q3: reading tables
• 0:33 · Try Q4 to Q8
• 0:52 · Q4 and Q5
• 1:12 · Q6 to Q8
• 1:31 · Try Q9 to Q11
• 1:42 · Q9 to Q11
• 2:01 · Try Q12 to Q14
• 2:12 · Q12 to Q14
• 2:34 · Well done