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THE NATION’S PREMIER MATH EDUCATION EVENT
www.nctm.org/neworleans
See Valuable COUPONSbeginningpage 205
Program Book
Ten Lies My Math Teacher Told Me
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Michelle Reel Laura Sellars
Michelle Reel – Middle School Math educator for 16 years – Math Department Chairperson for 4 years – [email protected]
Laura Sellars – Middle School Math educator for 6 years – [email protected]
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THE NATION’S PREMIER MATH EDUCATION EVENT
www.nctm.org/neworleans
See Valuable COUPONSbeginningpage 205
Program Book
Ten Lies My Math Teacher Told Me
10. You always line up the decimal point.
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THE NATION’S PREMIER MATH EDUCATION EVENT
www.nctm.org/neworleans
See Valuable COUPONSbeginningpage 205
Program Book
Ten Lies My Math Teacher Told Me
9. Parenthesis always mean “do this first.”
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THE NATION’S PREMIER MATH EDUCATION EVENT
www.nctm.org/neworleans
See Valuable COUPONSbeginningpage 205
Program Book
Ten Lies My Math Teacher Told Me
8. When you mulJply the answer gets bigger.
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THE NATION’S PREMIER MATH EDUCATION EVENT
www.nctm.org/neworleans
See Valuable COUPONSbeginningpage 205
Program Book
Ten Lies My Math Teacher Told Me
7. FracJons are hard.
![Page 7: Ten Lies My Math Teacher Told Me - nctm.confex.com · THE NATION’SPREMIERMATHEDUCATIONEVENT S beginning 5 Program Book Ten Lies My Math Teacher Told Me …](https://reader034.vdocuments.mx/reader034/viewer/2022051802/5af605e17f8b9a92718faf97/html5/thumbnails/7.jpg)
THE NATION’S PREMIER MATH EDUCATION EVENT
www.nctm.org/neworleans
See Valuable COUPONSbeginningpage 205
Program Book
Ten Lies My Math Teacher Told Me
6. The equal sign means “the answer goes here.”
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THE NATION’S PREMIER MATH EDUCATION EVENT
www.nctm.org/neworleans
See Valuable COUPONSbeginningpage 205
Program Book
Ten Lies My Math Teacher Told Me
5. Long division results in “Remainders.”
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THE NATION’S PREMIER MATH EDUCATION EVENT
www.nctm.org/neworleans
See Valuable COUPONSbeginningpage 205
Program Book
Ten Lies My Math Teacher Told Me
4. The bigger number goes inside the division symbol.
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THE NATION’S PREMIER MATH EDUCATION EVENT
www.nctm.org/neworleans
See Valuable COUPONSbeginningpage 205
Program Book
Ten Lies My Math Teacher Told Me
3. You can’t subtract 4 from 2.
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THE NATION’S PREMIER MATH EDUCATION EVENT
www.nctm.org/neworleans
See Valuable COUPONSbeginningpage 205
Program Book
Ten Lies My Math Teacher Told Me
2. You need to “reduce” fracJons.
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THE NATION’S PREMIER MATH EDUCATION EVENT
www.nctm.org/neworleans
See Valuable COUPONSbeginningpage 205
Program Book
Ten Lies My Math Teacher Told Me
1. PEMDAS
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