Write 0.077 in standard form

Factorise: x² + 2x - 15

Hypotenuse = 20cm, angle = 35°. Find adjacent side. Give your answer to 2 decimal places

Express the second part of 4:2 as a fraction in simplest form

The mean of 4 numbers is 32. If 3 of them are 20, 41, 18, what is the missing number?

Write 0.000034 in standard form

Factorise: x² - 9x - 10

Adjacent = 26cm, angle = 46°. Find opposite. Give your answer to 2 decimal places

Divide 200 in the ratio 3:3:2

The mean of 4 numbers is 30. If 3 of them are 45, 17, 20, what is the missing number?

Write 620,000,000 in standard form

Factorise: x² + x - 90

Hypotenuse = 27cm, angle = 50°. Find adjacent side. Give your answer to 2 decimal places

Simplify: 8:8:10

Calculate the mean of: 29, 22, 40, 44, 11, 12, 29, 28. Give your answer to 2 decimal places

Write 0.0012 in standard form

Factorise: x² + 4x - 60

Adjacent = 13cm, angle = 57°. Find opposite. Give your answer to 2 decimal places

Simplify: 4:6:6

Calculate the mean of: 17, 27, 21, 20, 42, 24, 33. Give your answer to 2 decimal places

Write 280,000,000 in standard form

Factorise: x² - 5x - 6

Hypotenuse = 38cm, angle = 63°. Find adjacent side. Give your answer to 2 decimal places

Black and white marbles are in the ratio 11:3. What fraction of the marbles are white?

The mean of 6 numbers is 32. If 5 of them are 34, 34, 29, 18, 27, what is the missing number?