Percentage Change | GCSE Maths Grade 3 Walkthrough
Effective Education
0:00 / 0:00
Percentage Change | GCSE Maths Grade 3 Walkthrough
1 просмотр · 12 дней назад
Effective Education
20 подписчиков
1 просмотр · 12 дней назад
Percentage change step by step - find the actual change first, then divide by the original and times by 100%. All 20 questions on the GCSE Grade 3 Percentage Change worksheet, worked through step by step.
📄 Download the free worksheet (exam style, answers included):
https://effectiveeducation.online/wor...
✏️ Then practise with GCSE-style questions that mark your answers instantly:
https://effectiveeducation.online
In this video:
• Finding the actual increase or decrease
• Writing a fraction as a percentage
• Percentage increase and decrease - change over original, times 100%
• Percentage profit and loss
• Calculator questions - giving the answer to 1 or 2 decimal places
• Comparing two percentage decreases
• Multi-step profit questions
Chapters:
0:00 Q1 Increase from 18 pounds to 24 pounds
0:17 Q2 Decrease from 75 pounds to 57 pounds
0:40 Q3 Increase from 50 kg to 57 kg
0:55 Q4 3/5 as a percentage
1:19 Q5 9 out of 30 as a percentage
1:41 Q6 Percentage increase from 20 pounds to 25 pounds
2:17 Q7 Percentage decrease from 80 pounds to 60 pounds
2:50 Q8 Percentage increase from 40 kg to 44 kg
3:15 Q9 Percentage decrease from 250 to 200
3:43 Q10 Percentage increase from 60 to 75
4:10 Q11 Percentage profit on a flat
4:46 Q12 Percentage loss on a van
5:13 Q13 Season ticket price increase
5:47 Q14 Population increase
6:18 Q15 Car park charge increase to 2 decimal places
6:56 Q16 Ticket price increase
7:29 Q17 Percentage loss on a laptop
8:06 Q18 Which shop takes off the bigger percentage?
9:08 Q19 Sophie's cupcakes profit
9:51 Q20 Daniel's nuts profit to 1 decimal place
#GCSEMaths #PercentageChange #MathsRevision