Math practice for 13 year olds - last page

Number of problems found: 8424

  • Eiffel Tower
    The Eiffel Tower in Paris is 300 meters high and made of steel. It weighs 8,000 tons. If the tower model made ​​of the same material weighs 1.8 kg, how tall is it?
  • Speed of Slovakian trains
    Rudolf took the train from the station 'Nitra' to 'Nové Zámky'. In the train timetables found train Os 5004 : km 0 Prievidza 14:25 4 Koš 14:30 14:31 9 Nováky 14:36 14:37 13 Zemianske Kostoľany 14:42 14:43 16 Bystričany 14:47 14:48 19 Oslany 14:51 14:51 23
  • The game of blind man's buff
    The Slovak levy system makes gross wage deductions for your pay state employees. It has two components—part employee pays and part paid by the employer. Suppose that the super gross wage is paid 21% employer. After deducting these contributions, we receiv
  • Greek railwayman
    Lewis has worked for the Slovak railways since 2000. His salary is 950 €. His colleague Evgenias works at the Greek State Railways from 1984. Evgenias earns 5700 € per month. Calculate: a) how many times does Evgenias earn more than Lewis? b) how many tim
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