NEGATIVE NUMBERS2 by starli84

VIEWS: 47 PAGES: 10

									4 3

It is

oC 2

2
1 0

• The temperature drops by 3 degrees
• What temperature is it now?

-1
-2 -3

oC -1

4 3

It is

oC 4

2
1 0

• The temperature drops by 5 degrees
• What temperature is it now?

-1
-2 -3

oC -1

4 3

It is

oC -2

2
1 0

• The temperature rises by 3 degrees
• What temperature is it now?

-1
-2 -3

oC +1

4 3

2
1 0

3 - 4 = -1
This is a

-1
-2 -3

negative
number

20 15

It is

oC 10

10
5 0

• The temperature drops by 15oC • What is the temperature now?

-5
-10 -15

oC -5

20 15 10 5 0 -5 -10 -15

It is

oC 15

• The temperature drops by 20oC • What is the temperature now?

oC -5

20 15 10 5 0

15 - 20 = -5

-5
-10 -15

20 15 10 5 0 -5 -10 -15

-15+10 = -5

20 15 10 5 0 -5 -10 -15

-15+20 = +5

WELL DONE!!


								
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