GCSE Secondary Maths Age 13-17 - Number: Upper and lower bounds - Explained

The video tutorial explains how to determine upper and lower bounds for given values, using p and q as examples. It covers calculating the lower bound for p and the upper bound for r, emphasizing the importance of understanding rounding and midpoints. The tutorial provides step-by-step guidance, highlights common student errors, and offers advice on using number lines for accuracy.

What is the value of p as mentioned in the text?

Evaluate responses using AI:

OFF

Explain how to determine the lower bound for p.

Evaluate responses using AI:

OFF

What is the lower bound for p?

Evaluate responses using AI:

OFF

How do you calculate the upper bound for r?

Evaluate responses using AI:

OFF

What is the largest possible value for p as per the text?

Evaluate responses using AI:

OFF

What is the smallest value of q that should be used to find the upper bound for r?

Evaluate responses using AI:

OFF

What is the final answer for r as calculated in the text?

Evaluate responses using AI:

OFF