Maths Presentation
7
Click here to load reader
Transcript of Maths Presentation
L.I To revise knowledge of 10% and learn 20% of a number.
• How do we work out 10% of a number?
• What is 10% of a 100?
• What is 20% of 100?
L.I To revise knowledge of 10% and learn 20% of a number.
• What is 10% of 50?
• What is 20% of 50?
L.I To revise knowledge of 10% and learn 20% of a number.
• At your tables work on the questions provided on the board in pairs on rough paper.
• If completed all the questions, try the Challenge question.
L.I To revise knowledge of 10% and learn 20% of a number.
1. What is 10% of 70? What is 20% of 70?
2. What is 10% of 90? What is 20% of 90?
3. What is 10% of 40? What is 20% of 40?
5. Challenge Question: - The Hulk DVD is priced at £20 and has a sale sticker on it which says 10% off, how much will I pay for the DVD?
6. Challenge Question: - A Ipod Shuffle is priced at £80 and has a sale sticker on it which says 20% off, how much will I pay for the Ipod Shuffle?
L.I To revise knowledge of 10% and learn 20% of a number.
Answers.
L.I To revise knowledge of 10% and learn 20% of a number.
L.I To revise knowledge of 10% and learn 20% of a number.
