Period 5 Error Analysis by Tucker Troy

Julio

2017-03-09 20:23:02 UTC

#11 - What theresa did wrong was she put a Negative number where she was surpost to put a positive (-1) <- Yes X->(1)

Answer: (-1)

Brianna -_-

2017-03-09 20:23:17 UTC

The errors in problem #11 are when she was multiplying to get rid of the parentheses she multiplied -1 * +1 incorrectly (answer is -1). Also she moved the numbers around without turning everything to addition.

Axel

2017-03-09 20:23:23 UTC

Theresa did not put the negative in the number 1 -1(2x+1)

-2x-1

Alejandro

2017-03-09 20:23:23 UTC

She did not put the parentheses. The 2x is suppose to be -2x

Emely

2017-03-09 20:23:34 UTC

She did not change the subtraction
to addition she needs to change the 2x to a negative.

Brenda

2017-03-09 20:23:37 UTC

she put 1 instead of -1
she moved stuff around without converting everything to addition

Fernanda

2017-03-09 20:23:39 UTC

she didn't turn the subtraction into addition.

Andrea

2017-03-09 20:23:49 UTC

The error she did is that she multiplied wrong and got +1 instead of getting -1. Another error is that she moved stuff around without it being all addition.

Bryan

2017-03-09 20:23:53 UTC

she did not put the 1 to a negative 1 and the 2x to a -2x

Miguel

2017-03-09 20:23:55 UTC

she didn't change the subtraction to addition

Sarah

2017-03-09 20:23:59 UTC

She didnt turn the subtraction into addition. She needs to change the two times a number to negative two times a number

Monica

2017-03-09 20:24:00 UTC

She didn't turn the subtraction into addition and didn't turn the 2x into -2x

Gisel

2017-03-09 20:24:00 UTC

She needed to change the subtraction to addition. She also needed to change the 2x to -2x

Cynthia

2017-03-09 20:24:02 UTC

The mistake she made was she didn't turn the subtraction into
addition

Juan

2017-03-09 20:24:05 UTC

She didn't turn the subtraction into addition and didn't turn the 2x into -2x

Isaiah

2017-03-09 20:24:12 UTC

She didn't turn the subtraction to a addition and didn't turn the nember to a negative
5x-2x

Samuel

2017-03-09 20:24:19 UTC

she did not turn the subtraction into addition and didn't change 2x into a negative

brian

2017-03-09 20:26:07 UTC

she didn't put parentheses

Angel

2017-03-09 20:26:08 UTC

she didn't turn subtraction into addition

Francisco

2017-03-09 20:27:42 UTC

-1x1 equals -1 not 1
She moved things around even though she still have a subtraction sign

car

2017-03-09 20:29:35 UTC

she needed to change the subtraction to addition

Marlene

2017-03-09 20:37:50 UTC

Theresa didn't change the subtraction to addition (5x+3)- when is should be 5x+3 +

Keion

2017-03-09 20:38:57 UTC

She did not put the like terms down

Ivan

2017-03-09 20:40:23 UTC

ivan