Rational Numbers By : Nikaha Taylor& Courtney Byrum
Sept . 27 , 13

CHOOSE NUMBERS :

  1. 0.5
  2. -8
  3. 5
  4. -1/2

COMPARE NUMBERS :

  1. 0.5 > -8
  2. 5 > 0.5
  3. -8< -1/2
  4. 5>-1/2
  5. -8<5
  6. -1/2<5

GRAPHING ALL FOUR NUMBERS

<-10---*8----6---4---2--*-0-*-2--4-*-6--8--10->

ABSOLUTE VALUE
1. |-8|*5=40

2.\-1/2\+0.5=1

3.|5\-\0.5\=405

4.\-8\/\-1/2\=16

OPERATIONS :

ADDITION :
1. 58+24=82
2. 15+-5=10
Subtraction:
1. 25-8=17
2. 83-(-70)=13
MULTIPLICATION:
1. 5*11=55
2. 10*-7=70
DIVISION:
1. 24/8=3
2. 72/-9=8


  1. The track team had 17 people and 3 managers. How many people is that altogether ? ANSWER : 17+3=20
  2. Mom gave us 20 apples to take to school but 4 people weren't there so I had 16 left ? ANSWER : 20+(-6)=36
  3. Mom bought 63 pieces of pizza and I had to divide it into 21 of our friends how many pizza does she have to buy ? ANSWER:63/21= 3