Write 21,000 in standard form

Factorise: x² + 3x - 4

Hypotenuse = 18cm, angle = 49°. Find adjacent side. Give your answer to 2 decimal places

Express the first part of 14:15 as a fraction in simplest form

The mean of 4 numbers is 29. If 3 of them are 32, 32, 34, what is the missing number?

Write 73,000 in standard form

Factorise: x² - 7x - 30

Hypotenuse = 26cm, angle = 47°. Find adjacent side. Give your answer to 2 decimal places

Simplify the ratio 4 litres : 850 ml

Calculate the mean of: 50, 7, 7, 31, 41, 49, 33, 33. Give your answer to 2 decimal places

Write 0.00077 in standard form

Factorise: x² + 8x - 20

Adjacent = 18cm, angle = 47°. Find opposite. Give your answer to 2 decimal places

Simplify the ratio 6kg : 550g

The mean of 6 numbers is 30. If 5 of them are 46, 45, 27, 15, 15, what is the missing number?

Write 610,000,000 in standard form

Factorise: x² - 13x + 36

Hypotenuse = 36cm, angle = 32°. Find adjacent side. Give your answer to 2 decimal places

Simplify the ratio £8 : 90p

The mean of 4 numbers is 27. If 3 of them are 31, 27, 41, what is the missing number?

Write 0.00052 in standard form

Factorise: x² + 5x - 24

Adjacent = 18cm, angle = 60°. Find opposite. Give your answer to 2 decimal places

£256.00 is shared between A and B in the ratio 3:5. How much does A receive?

Calculate the mean of: 29, 14, 24, 30, 36, 13. Give your answer to 2 decimal places