GCSE Secondary Maths Age 13-17 - Probability & Statistics: Mean, Median, Mode and Range - Explained

The video tutorial explains how to calculate the total cost of purchasing 30 pens, pencils, rulers, and pencil cases using given prices. It details the step-by-step calculations for each item and emphasizes the importance of showing all working steps to earn method marks. The tutorial also discusses the allocation of marks for the problem, highlighting the value of method marks in case of calculation errors.

How many pence does Neil spend on 30 pens?

• 410 pence

• 82 pence

• 246 pence

• 492 pence

What is the total cost in pence for 30 pencils?

• 45 pence

• 135 pence

• 60 pence

• 90 pence

How much does Neil spend on 30 rulers in pounds?

• £3.75

• £1.25

• £2.50

• £5.00

What is the total cost of 30 pencil cases in pence?

• 370 pence

• 1480 pence

• 1110 pence

• 740 pence

How are the five marks for the problem allocated?

• 2 marks for starting, 2 for adding, 1 for final answer

• 1 mark for each item, 1 for adding, 1 for final answer

• 2 marks for starting, 1 for each item, 1 for final answer

• 1 mark for starting, 2 for remaining items, 1 for adding, 1 for final answer