NumberDeep Dive

Method: Expressing as a Percentage

Part of Percentages · GCSE GCSE Mathematics revision

This deep dive covers Method: Expressing as a Percentage within Percentages for GCSE Mathematics. Revise Percentages in Number for GCSE Mathematics with 14 exam-style questions and 22 flashcards. This topic appears regularly enough that it should still be part of a steady revision cycle. It is section 5 of 16 in this topic. Use this deep dive to connect the idea to the wider topic before moving on to questions and flashcards.

Topic position

Section 5 of 16

Practice

14 questions

Recall

22 flashcards

Method: Expressing as a Percentage

1 Write as a fraction: part/whole

2 Convert to decimal (divide)

3 Multiply by 100

4 Add % symbol

Example 15 out of 60: 15/60 = 0.25 = 25%

Keep building this topic

Read this section alongside the surrounding pages in Percentages. That gives you the full topic sequence instead of a single isolated revision point.

Method: Finding a Percentage of an Amount Method: Percentage Increase/Decrease Parts per Hundred What Are Percentages?

Practice Questions for Percentages

Which calculation correctly finds 35% of £240 using the decimal method?

A. 240 ÷ 35
B. 240 × 3.5
C. 240 × 0.35
D. 35 ÷ 240

1 markfoundation

Which formula correctly expresses one quantity as a percentage of another?

A. (part ÷ whole) × 100
B. (whole ÷ part) × 100
C. (part × whole) ÷ 100
D. (whole − part) × 100

1 markfoundation

Quick Recall Flashcards

What is a percentage?

Parts per hundred Percent = per cent = per 100 % symbol means 'out of 100' 50% = 50/100 = half

Percentage to decimal

Divide by 100 75% = 0.75 8% = 0.08 150% = 1.5 Move decimal point 2 places left

14 questions on Percentages — practise free

Instant marking, adaptive difficulty, and 22 spaced repetition flashcards. Free until your GCSEs.

Try PrepWise Free

Method: Finding a Percentage of an Amount

Method: Percentage Increase/Decrease