Room 28
Learning Objectives
Grade B
To be able to solve reverse percentage problems.
A car costs £1020 after the price is reduced by 15%, what was the
original cost?
Grade A
To be able to investigate problems involving percentage increases, decreases and compound interest.
If I borrow £1000 at a interest rate of 4000% pa, how much interest
will I have paid after 1 week?
Resources
Grade C
Revision of finding percentages.
Ten Ticks - 7-8, 2, page 19
Grade B
Introduce reverse percentage problems
Revision of finding percentages.
Ten Ticks - 7-8, 2, page 19
Grade B
Introduce reverse percentage problems
Homework
Complete an email by Saturday evening.
Calculate the amount you would pay back if you borrow £300 from these companies for 1 month (assume 1 month = 1/12 of a year).
Also work out the daily interest rate (assuming 365 days in a year).
Complete an email by Saturday evening.
Calculate the amount you would pay back if you borrow £300 from these companies for 1 month (assume 1 month = 1/12 of a year).
Also work out the daily interest rate (assuming 365 days in a year).
Learning Objective for next lesson:
Grade D
To be able to explain how to compare prices
of products to find the ‘best buy’.
How can you make sure you are getting the
best deal when
shopping?
Grade C
To be able to solve real life problems
using ratio.
My TV is 100cm wide and the display is in a
ratio of 16:7 - how
tall is it?
Due
Recurring Decimal Explanation
Recurring Decimal Explanation
