GCSE Secondary Maths Age 13-17 - Number: Standard Form - Explained

The video tutorial explains how to perform a specific calculation using a scientific calculator. It demonstrates entering the calculation directly into the calculator to obtain the result of 2.3 multiplied by 10 to the 6th. The tutorial also discusses the allocation of marks for obtaining the correct result and provides advice on using calculators for similar calculations.

What is the initial mathematical expression discussed in the video?

• 9 * 1.15 / 10^3

• 1.15 / 9 * 10^3

• 10^3 / 9 * 1.15

• 9 / 1.15 * 10^3

What is the correct result of the calculation using a scientific calculator?

• 2.3 x 10^8

• 2.3 x 10^6

• 2.3 x 10^5

• 2.3 x 10^7

How many marks are awarded for correctly solving the problem?

• One mark

• Two marks

• Three marks

• Four marks

What is the significance of obtaining the '10 to the 6th' part in the answer?

• It is irrelevant to the calculation.

• It is necessary for one of the marks.

• It is optional and not required for full marks.

• It is a bonus mark.

What is the teacher's advice regarding showing the method for such calculations?

• Never show the method as it is not required.

• Showing the method is optional but beneficial.

• Showing the method will result in a penalty.

• Always show the method for full marks.