NumberIntroduction

Parts per Hundred

Part of Percentages — GCSE Mathematics

This introduction covers Parts per Hundred 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 1 of 15 in this topic. Use this introduction to connect the idea to the wider topic before moving on to questions and flashcards.

Topic position

Section 1 of 15

Practice

14 questions

Recall

22 flashcards

Parts per Hundred

Sales, discounts, tax, interest rates, exam scores - percentages are everywhere! They let us compare things fairly: is 17 out of 20 better than 42 out of 50? Convert both to percentages (85% vs 84%) and it's clear. Percentages are the universal language of proportions.

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.

What Are Percentages?Key Percentage Conversions Method: Finding a Percentage of an Amount

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

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Percentages

What Are Percentages?