Write 5,300,000 in standard form

Factorise: x² + 8x - 20

Adjacent = 11cm, angle = 48°. Find opposite. Give your answer to 2 decimal places

Orange and purple marbles are in the ratio 13:2. What fraction of the marbles are purple?

The mean of 4 numbers is 40. If 3 of them are 48, 20, 27, what is the missing number?

Write 0.083 in standard form

Factorise: x² + 15x + 44

Hypotenuse = 19cm, angle = 60°. Find adjacent side

Divide 196 in the ratio 1:4:2

Calculate the mean of: 47, 36, 13, 10, 42, 24. Give your answer to 2 decimal places

Write 0.00056 in standard form

Factorise: x² + 7x + 6

Hypotenuse = 18cm, angle = 29°. Find adjacent side. Give your answer to 2 decimal places

Divide 270 in the ratio 4:4:1

Calculate the mean of: 33, 19, 14, 11, 43, 7, 29, 36

Write 84,000 in standard form

Factorise: x² + 3x - 54

Adjacent = 12cm, angle = 50°. Find opposite. Give your answer to 2 decimal places

Simplify: 6:6:8

The mean of 5 numbers is 32. If 4 of them are 35, 15, 39, 24, what is the missing number?

Write 4,000,000 in standard form

Factorise: x² - 4x - 12

Hypotenuse = 28cm, angle = 43°. Find adjacent side. Give your answer to 2 decimal places

Red and blue marbles are in the ratio 2:5. What fraction of the marbles are red?

The mean of 6 numbers is 36. If 5 of them are 33, 43, 42, 47, 39, what is the missing number?