Assessment 1

Ashkan spends £71.42 at the supermarket. His receipt says that he has saved £11.79 on special offers. How much would he have spent if there had been no special offers?

List the multiples of 5 between 23 and 43. Give your answer in ascending order and use a comma (,) to separate your answers.

Write down the common factors of 18 and 16. Give your answers in ascending order and separate your answer by using a comma.

Consider the following list of numbers: 11, 13, 15, 17, 19. Which number in the list is not prime?

Laurence and Naima are cycling around a circular course. They leave the start-line at the same time and need to do 10 laps. It takes Laurence 8 minutes to do one lap and Naima 12 minutes. After how many minutes does Laurence pass the start-line? Write down all possible answers in ascending order with a comma to separate your answers.

132 × 238 = 31 416. Use this information to work out 0.132 × 0.238.

• 0.031416

• 0.31416

• 3.1416

• 31.416