PERCENTAGES Lesson 5 Fractions Percentages and Decimals Success
- Slides: 24
PERCENTAGES Lesson 5
Fractions – Percentages and Decimals Success Criteria ü I can find percentages of amounts ü I can convert between fractions, decimals and percentages ü I can use a stepped approach to solve reasoning questions ü I can check my work. DNA How many extra facts can you add to your circle map from the beginning of the week?
Retrieval questions What is the median of How much do angles these three numbers – on a straight line add 9, 17 and 22? up to? 1 HP 2 HPs 3 HPs What is a dodecagon – Which shape has a does it have 7 sides or 12? circumference? Is this an irregular or regular polygon? What is the mode of these numbers – 9, 17, 22, 17, 8
Retrieval questions What is the median of How much do angles these three numbers – on a straight line add 9, 17 and 22? up to? 1800 1 HP 2 HPs 3 HPs What is a dodecagon – Which shape has a does it have 7 sides or 12? circumference? A circle. Is this an irregular or regular polygon? What is the mode of these numbers – 9, 17, 22, 17, 8
Over the last week you have learnt: What percentage means How to calculate 1% How to calculate 10% How to calculate 5% How to use place value to calculate perentages All about the Answer Free Zone! How to solve % questions How to solve Reasoning questions
Over the last week you have learnt: What percentage means All about the Answer Free Zone! How to calculate 1% How to calculate 10% Now let’s check your knowledge. How think to use place How do you will do? How to calculate 5% value to calculate perentages How to solve % questions How to solve Reasoning questions
Answer 0. 59
Answer Did you use your place value grid? 6400
Answer 0. 96840 Did you use your place value grid?
Answer 0. 49 49/100 49%
Answer 0. 173 0. 007 Did you use your place value grid? 0. 037 7. 003
Answer 12/20 = 60/100 Remember Equivalent Fractions 60/100 = 60%
Answer 21/25 = 84/100 Remember Equivalent Fractions 84/100 = 84%
Answer 84% - 60% = 24% Jakub improved his score by 24%
Answer 12/20 = 60/100 21/25 = 84/100 60/100 = 60% 84/100 = 84% Remember Equivalent Fractions 84% - 60% = 24% Jakub improved his score by 24%
Extra challenge
Extra challenge Answer 0. 9 = 90/100 12% = 12/100 This is true because 85% < 90% > 12% 20/100 = 20% 0. 1 = 10/100 = 10% This is false because 20% > 2% < 10% This is true because 5% < 29% < 40%
Time to self-assess – how did it go this week? I am really proud I was able to: My next step will be to: