Mathematics Warm Up

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Across
  1. 2. A spider has _____ legs.
  2. 4. The Olympic flag has ____ rings.
  3. 6. There are __________ hours in a day.
  4. 7. ______ degrees in a right angle.
  5. 8. _____ sides on a triangle.
  6. 9. There are ______ months in a year.
  7. 10. The human body has ___ lungs.
  8. 11. A hexagon has ___ sides.
Down
  1. 1. A baker's dozen equals ________ items.
  2. 3. There are _____ continents on Earth.
  3. 4. The distance around the middle of the Earth is about _____________ kilometres.
  4. 5. In a pack of playing cards there are ____ suits.
  5. 7. A cat has ____ lives.
  6. 10. A decade is ___ years.