September 23rd 2009

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September 23rd 2009

  1. 1. 170 students are going to the museum. Each van carries 15 students. How many vans are needed? 15 x 10 = 150 150 + 15 = 165 15 x 11 = 165 170 - 165 = 5 So the answer is 11 R.5 15 15 15 170 15 = . .
  2. 6. At my uncles wedding there were 170 guests. Each table had 15 places to sit. How many tables do we need? I used cubes in stacks of 15. 15 30 60 90 120 150 165 5 170 we need 12 tables to seat everyone but one table will only have 5 people. 170 15 = . .
  3. 7. There are 170 trees cut down and they are stacked up in piles of fifteen. How many stacks are there? 11 stacks 5 extra picture: 5 extra 170 15
  4. 8. 21 42 Multiple Towers
  5. 10. Attachments

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