Write 0.00079 in standard form

Factorise: x² + 7x - 8

Adjacent = 11cm, angle = 44°. Find opposite. Give your answer to 2 decimal places

Simplify: 12:16:20

The mean of 4 numbers is 36. If 3 of them are 25, 48, 20, what is the missing number?

Write 0.075 in standard form

Factorise: x² + 8x + 16

Hypotenuse = 27cm, angle = 35°. Find adjacent side. Give your answer to 2 decimal places

Simplify: 6:10:10

The mean of 4 numbers is 40. If 3 of them are 46, 47, 20, what is the missing number?

Write 48,000 in standard form

Factorise: x² + 4x - 32

Adjacent = 14cm, angle = 46°. Find opposite. Give your answer to 2 decimal places

Divide 119 in the ratio 4:1:2

Calculate the mean of: 23, 12, 21, 23, 50, 39, 34. Give your answer to 2 decimal places

Write 280,000 in standard form

Factorise: x² - 6x - 16

Adjacent = 12cm, angle = 48°. Find opposite. Give your answer to 2 decimal places

Express the first part of 10:6 as a fraction in simplest form

The mean of 5 numbers is 32. If 4 of them are 38, 27, 26, 25, what is the missing number?

Write 0.047 in standard form

Factorise: x² - 2x - 48

Hypotenuse = 23cm, angle = 62°. Find adjacent side. Give your answer to 2 decimal places

Orange and purple marbles are in the ratio 6:14. What fraction of the marbles are orange?

The mean of 5 numbers is 36. If 4 of them are 47, 22, 28, 23, what is the missing number?