Write 6,400,000 in standard form

Factorise: x² - x - 72

Hypotenuse = 27cm, angle = 40°. Find adjacent side. Give your answer to 2 decimal places

Simplify: 8:8:12

The mean of 6 numbers is 40. If 5 of them are 48, 41, 36, 45, 39, what is the missing number?

Write 440,000,000 in standard form

Factorise: x² + 2x - 3

Hypotenuse = 38cm, angle = 31°. Find adjacent side. Give your answer to 2 decimal places

Simplify the ratio £6 : 45p

Calculate the mean of: 26, 31, 49, 6, 47, 21

Write 0.0099 in standard form

Factorise: x² - 7x - 18

Adjacent = 30cm, angle = 58°. Find opposite. Give your answer to 2 decimal places

£222.00 is shared between A and B in the ratio 1:2. How much does A receive?

The mean of 6 numbers is 33. If 5 of them are 27, 44, 25, 42, 16, what is the missing number?

Write 190,000,000 in standard form

Factorise: x² + 8x - 9

Hypotenuse = 38cm, angle = 39°. Find adjacent side. Give your answer to 2 decimal places

Simplify the ratio 2kg : 750g

The mean of 4 numbers is 31. If 3 of them are 18, 28, 28, what is the missing number?

Write 0.0026 in standard form

Factorise: x² + 4x - 5

Adjacent = 11cm, angle = 40°. Find opposite. Give your answer to 2 decimal places

Simplify the ratio 2 litres : 150 ml

Calculate the mean of: 8, 18, 39, 48, 35, 23, 35. Give your answer to 2 decimal places