Write 120,000,000 in standard form

Factorise: x² - 2x - 3

Adjacent = 21cm, angle = 36°. Find opposite. Give your answer to 2 decimal places

Orange and purple counters are in the ratio 15:7. What fraction of the counters are purple?

Calculate the mean of: 38, 47, 15, 45, 22, 37, 26, 13. Give your answer to 2 decimal places

Write 0.00033 in standard form

Factorise: x² - 8x - 9

Hypotenuse = 18cm, angle = 61°. Find adjacent side. Give your answer to 2 decimal places

Divide 203 in the ratio 4:1:2

The mean of 6 numbers is 28. If 5 of them are 20, 21, 48, 23, 30, what is the missing number?

Write 130,000 in standard form

Factorise: x² - 2x - 24

Adjacent = 14cm, angle = 35°. Find opposite. Give your answer to 2 decimal places

Red and blue beads are in the ratio 3:15. What fraction of the beads are blue?

The mean of 6 numbers is 31. If 5 of them are 35, 39, 21, 38, 17, what is the missing number?

Write 0.00002 in standard form

Factorise: x² - x - 56

Hypotenuse = 19cm, angle = 32°. Find adjacent side. Give your answer to 2 decimal places

Simplify: 12:6:4

Calculate the mean of: 35, 34, 16, 5, 30, 26, 48. Give your answer to 2 decimal places

Write 0.022 in standard form

Factorise: x² + 6x - 16

Hypotenuse = 26cm, angle = 53°. Find adjacent side. Give your answer to 2 decimal places

In ratio 6:1:8, what fraction is the third part?

The mean of 5 numbers is 28. If 4 of them are 33, 27, 18, 24, what is the missing number?