1 of 11

Slide Notes

DownloadGo Live

Accentuate The Negative Unit Project

Published on Nov 21, 2015

No Description

PRESENTATION OUTLINE

Accentuate the negative unit project

By Trent Raudabaugh
And Jacob Merrick

Photo by BobMical

ALGORITHM FOR ADDING ONE POSITIVE AND ONE NEGATIVE NUMBER

  • Change the addition sign to subtraction.
  • Take away the negative sign
  • Then subtract
  • 2+(-2)=0

ALGORITHEM FOR ADDING 2 POSITIVE NUMBERS

  • Add them together
  • (Just use your brain);-)
  • 2+2=4
Photo by sciencesque

ALGORITHM FOR ADDING TWO NEGATIVE NUMBERS

  • Change the addition sign to subtraction
  • Take away the 2nd negative sign
  • Subtract positive from negative
  • (-2)+(-2)=-4
  • (-2)-2= -4

ALGORITHM FOR MULTIPLYING 2 POSITIVE NUMBERS

  • Multiply to find the product
  • (Just use your brain)
  • 2*2=4
Photo by Thomas Hawk

MULTIPLYING A NEGATIVE TIMES A POSITIVE

  • Take the negative sign of the negative number
  • Then multiply ex 2*(2)
  • Then put the negative sign back on the answer
  • -10
  • 2*(-2)=-4
Photo by vgm8383

ALGORITHM FOR MULTIPLYING TWO NEGATIVE NUMBERS

  • The negative signs cancel each other out
  • Multiply
  • Then you get your answer
  • (-2)*(-2)= 4
Photo by Doha Sam

Integer

The whole numbers and their opposites. -4 and 4 are integers

Integers 2 + -2 = 0
Not integers 2.5+2.5=5

Photo by angela7dreams

Distributive property
A mathematician property used to rewrite expressions
13*2
=
(2*6)+(2*7)

Untitled Slide

Untitled Slide