Write 570,000,000 in standard form

Factorise: x² + x - 90

Hypotenuse = 30cm, angle = 49°. Find adjacent side. Give your answer to 2 decimal places

Divide 65 in the ratio 1:3:1

Calculate the mean of: 17, 40, 13, 33, 43, 44, 35. Give your answer to 2 decimal places

Write 0.055 in standard form

Factorise: x² - 15x + 44

Adjacent = 23cm, angle = 39°. Find opposite. Give your answer to 2 decimal places

Orange and purple counters are in the ratio 15:11. What fraction of the counters are orange?

The mean of 4 numbers is 40. If 3 of them are 39, 20, 31, what is the missing number?

Write 0.045 in standard form

Factorise: x² - 8x - 9

Adjacent = 21cm, angle = 52°. Find opposite. Give your answer to 2 decimal places

Red, blue and green sweets are in the ratio 5:7:7. What fraction of the sweets are red?

Calculate the mean of: 21, 27, 41, 11, 46, 43

Write 450,000,000 in standard form

Factorise: x² + 2x - 15

Hypotenuse = 36cm, angle = 33°. Find adjacent side. Give your answer to 2 decimal places

Red, blue and green marbles are in the ratio 12:10:2. What fraction of the marbles are red?

The mean of 6 numbers is 29. If 5 of them are 35, 20, 32, 20, 49, what is the missing number?

Write 0.00081 in standard form

Factorise: x² + x - 30

Adjacent = 15cm, angle = 55°. Find opposite. Give your answer to 2 decimal places

Simplify the ratio 2kg : 50g

The mean of 4 numbers is 39. If 3 of them are 41, 37, 42, what is the missing number?