KS2 Primary Maths Age 9-13 - Calculations: Word Problems - Explained

The video tutorial explains how to determine the cost of a rubber given the cost of pencils and a rubber together. It demonstrates a method to calculate the cost of three pencils and then uses subtraction to find the cost of the rubber. The tutorial also discusses alternative methods to solve the problem, emphasizing reasoning and efficiency in problem-solving.

What is the total cost of 6 pencils?

• £1.09

• £1.68

• £0.84

• £2.00

How much do 3 pencils cost?

• 84 pence

• 50 pence

• 100 pence

• 60 pence

What is the cost of one rubber?

• 25 pence

• 50 pence

• 75 pence

• 100 pence

Which method is described as shorter and easier to work with?

• Finding the cost of one pencil first

• Guessing the cost

• Using a calculator

• Halving the cost of six pencils

What is emphasized as important in the reasoning paper?

• Using a calculator

• Memorizing the problem

• Finding the quickest way to get the answer

• Writing down all steps