### Use all your intelligence

**Using words and numbers, answer the following ten questions. Have fun. Tell me how you worked out the right answer.**

1. Susan walked three miles in one hour. She had to slow down to two miles per hour. She returned at two miles per hour.

What was her average speed?

What was his average speed?

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4. Sally likes liquorice jelly beans, but not vanilla or lemon. She gets a packet of 15 jelly beans, 5 of each flavour. How many jelly beans does she have to remove before she can guarantee getting a liquorice jelly bean?

Who collected the most clothing?

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7. Jim is three times as old as Jane was two years ago. In 10 years, Jane will be as old as Jim is now.

How old are they now?

9. In one year, Roy will be three times as old as he was 19 years ago. How old is he now?

**Answers later!**