Sid's Schemes

A Maths Starter of The Day

Sid earns £100 each week. For a summer holiday bonus his boss gives him a choice between three schemes. Which would you choose?

Sid Skiing1. A 20% pay rise today followed by a 20% pay cut in one week's time;

2. An £18 'one off' bonus;

3. A £2 gift each day for the next nine days.

 

 

 

 

 

 

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Keywords: Starter | Arithmetic | Money | Percentages

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Answers

First thoughts are probably that scheme 1 is the best because he will get an extra £20 next week (the other two schemes will only give him £18).

The real decider however is the 20% pay cut at the end of the week. 20% of £120 is £24 so he will end up earning only £96 each week!

 
Teacher, do your students have one to one access to computers?

Whether your students each have a TabletPC or share a desktop PC, this activity lends itself to eLearning (Engaged Learning).

Here's the URL which will take
them to a student activity on percentages.

www.transum.org/go/?to=Percentages