Using the calculator
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What does the CE button on the calculator do? *
2 points
If I put in ONE wrong number when I'm doing a calculation on the calculator which button should I press to fix it without losing all of the right numbers I have already put in? *
2 points
When I have finished a calculation and want to clear everything what button should I press? *
2 points
I already have 10 in the memory. I key in 15 and hit M+. What is in the memory now? *
2 points
What button do I hit to get a number back from the memory? *
2 points
I have 10 in the memory. I key in 5 and hit M-. What do I have in the memory? *
2 points
What key do I hit to clear the memory? *
2 points
Use the memory key to work out these weekly wages. All are paid €9.50 per hour.  John works 10 hours,  Olga works 4 hours, Mahmoud  works 16 hours   *
2 points
Paul earns €454 per week. He got a 6% pay rise. How much is his pay rise in €? *
2 points
A pair of shoes costs €59 before VAT of 23%. What is the full price including the VAT? *
2 points
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