GCSE Secondary Maths Age 13-17 - Number: Calculator Work - Explained

The video tutorial guides students through solving a mathematical problem using a calculator. It covers calculating the square root, performing subtraction, and division to find the final answer. The tutorial also explains how to round the answer to four decimal places and discusses the marking scheme for the problem.

What is the result of calculating the square root of 70.25 using a calculator?

• 8.4

• 8.38

• 8.38152730712

• 8.3815

What is the result of subtracting 2.37 from 4.2?

• 1.9

• 1.8

• 1.83 O

• 1.83

What is the final answer when dividing 8.38152730712 by 1.83 without rounding off?

• 4.6

• 4.5801

• 4.58006956673

• 4.58

How should the final answer be rounded to four decimal places?

• 4.58

• 4.581

• 4.5801

• 4.5800

How many total marks are available for the question discussed in the video?

• 4 marks

• 3 marks

• 2 marks

• 1 mark