Write 440,000 in standard form

Factorise: x² + 10x - 11

Hypotenuse = 35cm, angle = 60°. Find adjacent side

Simplify: 12:12:6

The mean of 4 numbers is 38. If 3 of them are 46, 44, 46, what is the missing number?

Write 80,000 in standard form

Factorise: x² - 13x + 30

Hypotenuse = 39cm, angle = 58°. Find adjacent side. Give your answer to 2 decimal places

Simplify: 12:6:6

The mean of 4 numbers is 22. If 3 of them are 20, 21, 21, what is the missing number?

Write 0.068 in standard form

Factorise: x² - 2x - 48

Adjacent = 14cm, angle = 48°. Find opposite. Give your answer to 2 decimal places

Red and blue marbles are in the ratio 14:4. What fraction of the marbles are red?

Calculate the mean of: 47, 26, 42, 10, 9, 29. Give your answer to 2 decimal places

Write 0.000078 in standard form

Factorise: x² + 8x - 20

Hypotenuse = 31cm, angle = 28°. Find adjacent side. Give your answer to 2 decimal places

Red and blue marbles are in the ratio 2:9. What fraction of the marbles are blue?

Calculate the mean of: 46, 48, 50, 44, 29, 49. Give your answer to 2 decimal places

Write 980,000 in standard form

Factorise: x² + 10x + 9

Adjacent = 13cm, angle = 46°. Find opposite. Give your answer to 2 decimal places

Express the first part of 12:11 as a fraction in simplest form

The mean of 6 numbers is 40. If 5 of them are 40, 39, 33, 49, 29, what is the missing number?