Write 0.00025 in standard form

Factorise: x² + 2x - 24

Adjacent = 27cm, angle = 30°. Find opposite. Give your answer to 2 decimal places

Simplify the ratio £3 : 70p

Calculate the mean of: 31, 47, 8, 44, 38, 29, 36, 48. Give your answer to 2 decimal places

Write 5,000,000 in standard form

Factorise: x² + 4x - 77

Hypotenuse = 17cm, angle = 43°. Find adjacent side. Give your answer to 2 decimal places

Simplify the ratio m : 25cm

The mean of 5 numbers is 36. If 4 of them are 50, 46, 48, 27, what is the missing number?

Write 610,000 in standard form

Factorise: x² - 14x + 45

Adjacent = 21cm, angle = 58°. Find opposite. Give your answer to 2 decimal places

Simplify the ratio 2 hours : 20 minutes

The mean of 4 numbers is 36. If 3 of them are 27, 20, 39, what is the missing number?

Write 0.0081 in standard form

Factorise: x² - 2x - 3

Hypotenuse = 37cm, angle = 41°. Find adjacent side. Give your answer to 2 decimal places

Orange, purple and pink sweets are in the ratio 9:9:1. What fraction of the sweets are orange?

Calculate the mean of: 13, 10, 50, 27, 21, 15, 33. Give your answer to 2 decimal places

Write 270,000 in standard form

Factorise: x² + x - 42

Adjacent = 11cm, angle = 34°. Find opposite. Give your answer to 2 decimal places

Simplify the ratio 1 hour : 20 minutes

Calculate the mean of: 40, 37, 10, 36, 43, 33, 35. Give your answer to 2 decimal places