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Students’ Understanding Of The Equal Sign Not Equal
Texas A&M University ^ | August 10, 2010 | Unknown

Posted on 08/10/2010 10:13:25 AM PDT by decimon

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1 posted on 08/10/2010 10:13:27 AM PDT by decimon
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To: decimon
One cause of the problem might be the textbooks, the research shows.

Gosh, ya think? The textbooks and other aspect of math instruction. "Equals" is not a difficult concept unless it is systematically obfuscated.

2 posted on 08/10/2010 10:15:58 AM PDT by Tax-chick ("Large realities dwarf and overshadow the tiny human figures reacting to them.")
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To: decimon

I believe this.

When I was about four as a child I had a toy that consisted of a scale with numbers you hung on either side. When the numbers were equal the scale balanced.

It’s such a simple concept but strangely, I see students don’t think that way. I understood algebra immediately because of that toy.


3 posted on 08/10/2010 10:18:44 AM PDT by I still care (I believe in the universality of freedom -George Bush, asked if he regrets going to war.)
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To: decimon

I’m thinking that in this country where “equal” opportunity means affirmative action quotas, “equal” access means half the parking spaces in front of every store is handicapped only and “equal” rights means only one side can throw a race card, then it’s no wonder our kids are confused as to what “equal” means.


4 posted on 08/10/2010 10:20:56 AM PDT by sonofagun (Some think my cynicism grows with age. I like to think of it as wisdom!)
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To: Tax-chick

I suspect the problem is something to do with “minds full of mush”, taught by “minds full of mush”. What possible difference could textbooks make to people that never learn to read?


5 posted on 08/10/2010 10:21:16 AM PDT by bitterohiogunclinger (Proudly casting a heavy carbon footprint as I clean my guns ---)
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To: decimon
One cause of the problem might be the textbooks, the research shows. The Texas A&M researchers examined textbooks in China and the United States and found “Chinese textbooks provided the best examples for students and that even the best U.S. textbooks, those sponsored by the National Science Foundation, were lacking relational examples about the equal sign.”

probably because the US text books are full of crap about Susies two mommies and other PC crap and hardly anything about math.

6 posted on 08/10/2010 10:21:55 AM PDT by calex59
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To: decimon

Understanding the equal sign is absolutely necessary not only for Math but for basic programing also. It also goes into other sciences like physics and anything where algebra is necessary. Sad day when people don’t understand that.


7 posted on 08/10/2010 10:22:46 AM PDT by Toki
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To: decimon
It looked like this, but without the silly bear head.

It's not really easy to find, but I think if they had this in more children's math classes it would make a huge difference in ability. I've always felt kids don't understand equations.


8 posted on 08/10/2010 10:24:15 AM PDT by I still care (I believe in the universality of freedom -George Bush, asked if he regrets going to war.)
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To: decimon

Math books are a joke. They are full of cutesy color (expensive) photographs and politicially correct biographies to stimulate multiculturalism and seemngly to downplay the dead white male European idea of one correct answer in mathematics.

Besides, we can’t have a mathematically-literate populace because they could never buy Nancy Pelosi’s argument that taking money from one sector of the population to give it to another sector creates jobs. Ignorance is bliss, don’cha know?


9 posted on 08/10/2010 10:24:24 AM PDT by caseinpoint (Don't get thickly involved in thin things.)
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To: decimon

What will they come up with next for EXCUSES in shoddy TEACHING and shoddy MATH BOOKS?

“This response has been called a running equal sign—similar to how a calculator might work when the numbers and equal sign are entered as they appear in the sentence,” he explains. “However, this understanding is incorrect. The correct solution makes both sides equal. So the understanding should be 4+3+2=(7)+2. Now both sides of the equal sign equal 9.”

Restated:

4+3+2 = (7)+ 2
9=9

What’s the big deal? Am I missing something?

People are NOT calculators.

I believe they are purposely CONFUSING students so they don’t KNOW anything. This will make parents MORE dependent on them and they’ll get MORE money.


10 posted on 08/10/2010 10:26:02 AM PDT by nmh (Intelligent people recognize Intelligent Design (God).)
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To: decimon
“This response has been called a running equal sign—similar to how a calculator might work when the numbers and equal sign are entered as they appear in the sentence,”

This may be the crux of the problem. Students today rely on the calculator and have far less ability to "think" through arithmetical calculations than those of us who are older. We learned before calculators. Today, it's reach for a calculator first.

Place a formula such as 4+3+2=( )+2 before today's student, and I'd bet money more would reach for their calculator than would figure it out mentally.

11 posted on 08/10/2010 10:26:37 AM PDT by bcsco (Hopey changey down the drainey...)
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To: decimon
I started reading and thought it was going to be satire. (Mix in a little new education theory, add a dash of “some animals were more equal than others", and we're there.) The fact that they were serious is scary.
12 posted on 08/10/2010 10:26:37 AM PDT by Gil4 (Sometimes it's not low self-esteem - it's just accurate self-assessment.)
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To: decimon

“One cause of the problem might be the textbooks, the research shows. “

Yes, it is the **itty textbooks and **itty teachers that are literally dumbing down kids.

Memorizing what an “=” sign means and how it is APPLIED in Math is not rocket science.


13 posted on 08/10/2010 10:28:13 AM PDT by nmh (Intelligent people recognize Intelligent Design (God).)
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To: Tax-chick
"Equals" is not a difficult concept unless it is systematically obfuscated.

Exactly.

14 posted on 08/10/2010 10:29:14 AM PDT by Fundamentally Fair (Bush: Mission Accomplished. Obama: Commission Accomplished.)
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To: decimon

this is stupid! why would a student assume the equal sign to be a running equal sign in this problem? there is only one equal sign in the problem... it’s obvious that the solution is to make both sides of the equal sign, um... equal! we homeschool... my oldest son as been doing math all my himself (with tools we provide him) for the last 2-3 years... he gets it...


15 posted on 08/10/2010 10:31:07 AM PDT by latina4dubya ( self-proclaimed tequila snob)
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To: decimon

This would explain why Obama and Pelosi believe government spending creates jobs. They still don’t understand that every dollar flowing through the Treasury is a dollar that otherwise would have flowed through the private sector. Unless the government is more efficient than the private sector at creating jobs, $1 billion in government spending can’t/won’t create any more jobs than the equivalent amount in the private sector.

Of course, if the government really were more efficient, communism would have worked like a charm.

Likewise, if the First Couple really understood the concept of “equal” they wouldn’t keep acting as if they are more equal than everyone else.


16 posted on 08/10/2010 10:31:29 AM PDT by DrC
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To: Tax-chick

Oh right lets blame those nasty textbooks that wrote themselves. None of the untouchable bimbos in the ivory towers should be held accountable. In fact there was no math problem (ie education problem) until ‘those who are smarter than the rest of us’ took control of education and the sciences. Consider that recent past generations sent men to the moon, created modern computers etc. Many of today’s ‘graduates’ can hardly read or do simple maths. Right, its the text books alright.... :/


17 posted on 08/10/2010 10:31:53 AM PDT by 556x45
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To: nmh

Please Excuse My Dear Aunt Sally

she forgot what the “equal” sign means!


18 posted on 08/10/2010 10:33:55 AM PDT by silverleaf (Those who can make you believe absurdities can make you commit atrocities.)
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To: decimon

My boss had a 4th grade daughter come home with a math worksheet that had several problems marked wrong. One was 9 x 9 = __

She had entered “81” and it was marked wrong. When my boss called the teacher to ask why, he was stunned when the teacher explained that they were learning to estimate and the since 9 was close to 10, the correct answer was “100”.

I think the problem isn’t that students don’t know what the equal sign means, but rather the teachers don’t.


19 posted on 08/10/2010 10:34:15 AM PDT by Anitius Severinus Boethius
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To: decimon

The only thing about the Equal sign that today's students need to know is which one is preferred by their customers as they wait on them in their minimum wage jobs.

-PJ

20 posted on 08/10/2010 10:35:29 AM PDT by Political Junkie Too ("Comprehensive" reform bills only end up as incomprehensible messes.)
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