Use your calculator to work out the following.
Write your answer correct to 1 decimal place.
2.32 + 5.12
√2.25
A computer costs £300. Grants electrics have decided to increase the price of all computers by 2%. What is the new price of the
computer?
Paul invests £5000 into his Savings Account for 2 years at 3% Compound Interest. How much will he have in his account after 2 years?
Jacobs Buscuits sells two pack sizes.
24 Pack of biscuits cost £1.99
12 Pack of biscuits cost £1.50.
Which pack is better value.
Show your reasons why.
The equation
x3 + 2x = 60
Has a solution between 3 and 4
Give your answer correct to 1 decimal place.
Sally buys a car for £4900.
She saves on the original price of the car.
What was the original price of the car?
Make w the subject of the formula.
5w – 7h = 9
7w + 15 = 2(w + 3g)
5w + a = 3g
4
List all the integers in the inequality
-3 ≤ x < 4
The price of a meal costs £560. This price includes 12% VAT. What is the original cost of the meal before the VAT was included in the price?
Solve
Solve the following
4x2 + 3 = 103
x2 + 7x + 12 = 0
x+1=x+5
2
3
x2 + 6x – 16 = 0
x2 – 100 = 0
Solve 2x2 + 3x – 7 = 0 correct to 2 decimal places.
-b +- √b2 – 4ac
2a
Solve the following and draw the numberline
2(x + 4) ≤ 10
Solve the following
2x + 5y = 7
3x – 4y = -1
4x + 3y = 12
2x – 4y = -5
Paul buys a painting for £60 and sells if for £75.
Calculate the percentage profit.
Paul earns £40000 per year.
He expects his wages to rise by 3% each year for the next 2 years.
How much will he earn in 2 years time?