Write 0.00036 in standard form

Factorise: x² + 15x + 54

Adjacent = 20cm, angle = 52°. Find opposite. Give your answer to 2 decimal places

Divide 220 in the ratio 3:4:4

Calculate the mean of: 39, 5, 44, 21, 17, 23, 24. Give your answer to 2 decimal places

Write 0.00098 in standard form

Factorise: x² + 5x - 14

Hypotenuse = 33cm, angle = 58°. Find adjacent side. Give your answer to 2 decimal places

Express the second part of 4:5 as a fraction in simplest form

Calculate the mean of: 17, 7, 6, 22, 49, 26, 30, 34. Give your answer to 2 decimal places

Write 670,000 in standard form

Factorise: x² + 4x - 45

Adjacent = 29cm, angle = 33°. Find opposite. Give your answer to 2 decimal places

Divide 192 in the ratio 2:1:1

The mean of 4 numbers is 35. If 3 of them are 21, 16, 43, what is the missing number?

Write 0.000063 in standard form

Factorise: x² - x - 6

Hypotenuse = 19cm, angle = 51°. Find adjacent side. Give your answer to 2 decimal places

Simplify: 12:6:10

The mean of 4 numbers is 35. If 3 of them are 31, 38, 18, what is the missing number?

Write 14,000 in standard form

Factorise: x² - x - 56

Adjacent = 25cm, angle = 30°. Find opposite. Give your answer to 2 decimal places

Black and white marbles are in the ratio 3:10. What fraction of the marbles are black?

Calculate the mean of: 5, 20, 19, 6, 25, 36