Write 970,000,000 in standard form

Factorise: x² - 8x + 7

Hypotenuse = 18cm, angle = 57°. Find adjacent side. Give your answer to 2 decimal places

Orange, purple and pink sweets are in the ratio 9:12:7. What fraction of the sweets are orange?

The mean of 4 numbers is 32. If 3 of them are 50, 28, 37, what is the missing number?

Write 0.000072 in standard form

Factorise: x² + 5x - 24

Adjacent = 27cm, angle = 45°. Find opposite

In ratio 8:6:3, what fraction is the first part?

Calculate the mean of: 5, 43, 30, 10, 12, 20, 21. Give your answer to 2 decimal places

Write 8,600,000 in standard form

Factorise: x² + 3x - 10

Hypotenuse = 16cm, angle = 29°. Find adjacent side. Give your answer to 2 decimal places

Simplify the ratio 3m : 30cm

Calculate the mean of: 37, 36, 20, 31, 12, 36, 24, 20

Write 0.072 in standard form

Factorise: x² + 6x - 55

Adjacent = 24cm, angle = 32°. Find opposite. Give your answer to 2 decimal places

Black, white and yellow marbles are in the ratio 12:11:1. What fraction of the marbles are black?

The mean of 6 numbers is 25. If 5 of them are 46, 15, 16, 32, 16, what is the missing number?

Write 0.0069 in standard form

Factorise: x² - x - 30

Adjacent = 29cm, angle = 56°. Find opposite. Give your answer to 2 decimal places

Simplify: 20:24:8

Calculate the mean of: 41, 16, 50, 46, 45, 31. Give your answer to 2 decimal places