Write 0.00078 in standard form

Factorise: x² - 4x - 12

Hypotenuse = 20cm, angle = 41°. Find adjacent side. Give your answer to 2 decimal places

Simplify: 24:8:24

Calculate the mean of: 48, 43, 46, 19, 5, 29, 7. Give your answer to 2 decimal places

Write 710,000 in standard form

Factorise: x² - 6x - 7

Adjacent = 12cm, angle = 57°. Find opposite. Give your answer to 2 decimal places

Simplify: 12:6:10

Calculate the mean of: 28, 44, 26, 44, 6, 33, 29, 8

Write 0.0052 in standard form

Factorise: x² - 7x - 8

Hypotenuse = 25cm, angle = 46°. Find adjacent side. Give your answer to 2 decimal places

Simplify: 16:8:24

The mean of 4 numbers is 36. If 3 of them are 27, 39, 22, what is the missing number?

Write 0.0053 in standard form

Factorise: x² + 4x - 32

Hypotenuse = 39cm, angle = 63°. Find adjacent side. Give your answer to 2 decimal places

Black, white and yellow counters are in the ratio 2:10:5. What fraction of the counters are black?

Calculate the mean of: 42, 17, 7, 34, 17, 32. Give your answer to 2 decimal places

Write 640,000,000 in standard form

Factorise: x² + 10x + 21

Adjacent = 16cm, angle = 60°. Find opposite. Give your answer to 2 decimal places

Orange, purple and pink marbles are in the ratio 7:5:10. What fraction of the marbles are orange?

The mean of 4 numbers is 27. If 3 of them are 28, 22, 45, what is the missing number?