Pretend to be Nice

Teacher-Moms, on the edge…

3/8 of a table…who needs division when there’s no reason?

I think everyone has lost sight of the big picture when it comes to teaching/helping/explaining/experiencing math. I would love it if my students came up with reasoning behind getting any answer between 30 and 35…I’d be happy with any reasoning at all…period… 😉

Overthinking my teaching

Question 6

A catering company rents out tables for big parties. 8 people can sit around a table. A school is giving a party for parents, siblings, students and teachers. The guest list totals 243. How many tables should the school rent?

This is a classic example demonstrating the danger of applying procedures without thinking. The quotient can be expressed either as 31, remainder 3; or as $latex 31 frac{3}{8}$. Neither of these answers the question, though. According to unspoken principles of table renting, we will probably need 32 tables.

Of course, I can imagine a student thinking like a caterer and building any of the following arguments:

  • We need 31 tables (or fewer) because 5% of people on a typical guest list do not show up.
  • We need 31 tables because if everyone comes, several will be young children who will sit in their parents’ laps.
  • We need 31…

View original post 129 more words

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This entry was posted on May 2, 2014 by in Well, aren't you Smart! and tagged , , , , .
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TeacherPop

| A blog for new teachers, hosted by Teach For America.

DFW Writers Workshop

Writers helping writers since 1977

The Social Norma

"I don't cut the ribbon at the opening of markets. I don't stand next to the mayor. Hit your baseball into my yard, and you'll never see it again." - Tom Waits

autismthoughts

My experiences with autism, depression, and life

LisaListed

The best things in life aren't things at all

The Zero-Waste Chef

No packaging. Nothing processed. No waste.

Properly Ridiculous

Mostly Pleasant [Possibly Offensive] Perceptions

Officially Gluten Free

Have your cake and eat it too, without feeling sick.

Chaos Girl & the Real World

{A Slightly Disjointed Life}

Tales from the Mama Duck

Family-Life. Faith-Life. Mid-Life. Sharing-Life!

anntogether

AM Roselli's art & writing site

User Generated Education

Education as it should be - passion-based.

Sass & Balderdash

Always tongue in cheek, often egg on face.

Live to Write - Write to Live

We live to write and write to live ... professional writers talk about the craft and business of writing

coolcookstyle

Find it, cook it, make it your own.

Bucket List Publications

Indulge- Travel, Adventure, & New Experiences

NextDraft

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