# L-14b 6.NS.5 Positive Negative Numbers as Quantities - SML.ppt

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21 st Century Lessons 1 Positive & Negative Numbers as Quantities 6.NS.5 Integers in Real World Situations
Warm Up: Think, Pair, Share OBJECTIVE: Agenda SWBAT understand that positive and negative numbers are used together to describe quantities having opposite directions or values by using positive and negative numbers to represent quantities in real world context. 8 Hint At 8 am the temperature was -17 °F degrees. At 3:00 pm the temperature was -22 °F degrees. Was it warmer or colder at 8 am? Be prepared to explain your answer in words or with a drawing.
Launch: Partners Agenda 11 How could you represent the following situations using numbers and symbols? a) Kate’s Grannie lost 7 lbs b) The submarine is 235ft below sea level -7 -235
Launch: Partners Agenda 12 Talk to your partner about what you notice about the number line. Extends in opposite directions infinitely Zero is the origin All units are spaced equally Shows a numbers position in relation to zero Where would you represent 2 degrees above zero on the number line?