Write 0.0068 in standard form

Factorise: x² + 14x + 48

Adjacent = 18cm, angle = 56°. Find opposite. Give your answer to 2 decimal places

Express the first part of 4:15 as a fraction in simplest form

The mean of 6 numbers is 31. If 5 of them are 40, 37, 46, 15, 27, what is the missing number?

Write 9,900,000 in standard form

Factorise: x² + 3x - 40

Hypotenuse = 21cm, angle = 54°. Find adjacent side. Give your answer to 2 decimal places

Orange and purple counters are in the ratio 14:7. What fraction of the counters are orange?

Calculate the mean of: 44, 9, 32, 8, 36, 8, 42, 27

Write 0.0021 in standard form

Factorise: x² + x - 90

Adjacent = 12cm, angle = 45°. Find opposite

Divide 144 in the ratio 4:4:1

Calculate the mean of: 37, 12, 50, 44, 41, 32, 22

Write 870,000,000 in standard form

Factorise: x² - 15x + 56

Hypotenuse = 15cm, angle = 58°. Find adjacent side. Give your answer to 2 decimal places

Red and blue marbles are in the ratio 9:2. What fraction of the marbles are blue?

The mean of 5 numbers is 21. If 4 of them are 17, 22, 17, 23, what is the missing number?

Write 1,800,000 in standard form

Factorise: x² + 6x - 27

Hypotenuse = 33cm, angle = 38°. Find adjacent side. Give your answer to 2 decimal places

Red and blue counters are in the ratio 8:4. What fraction of the counters are blue?

The mean of 4 numbers is 34. If 3 of them are 50, 45, 21, what is the missing number?