October 24, 2012 Standard: 6.NS.5. Understand positive and negative numbers are used to describe quantities having opposite directions or values Learning Target: I can locate positive and negative integers on a number line. Essential Question: How to locate positive and negative integers on a number line?

Understanding Integers: Vocabulary Words: Positive Numbers Negative Numbers Opposites Number line

Integers: the set of numbers containing 0 and all positive and negative whole numbers Examples: 0, 5, 20, -6, -4, 10, -10 Non-Examples: ½, .33, -.33, -3/4 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6

Positive Numbers: greater than 0 (+) ex) 7, +9, 10, +11 Words associated with positive: gain, raise, deposit, above, credit, rise, increase, bought, in the black, savings Negative Numbers: less than 0 (-) ex) -13, -15, -6, -9 Words associated with negative: loss, below, withdrawal, pay cut, bankruptcy, debit, fall, decrease, sold, in the red

Opposites: numbers that are the same distance from 0 but on different sides of 0 on a number line Example: 5 is the opposite of -5 -10 is the opposite of 10 *0 is neither positive nor negative* Number line: is a line that extends left and right forever that has positive numbers on the right and negative numbers on the left. The number zero is located in the middle of the number line.

Graphing Integers On a number line, you put a ‘dot’ on the line where the number is you are graphing. On a coordinate plane, all negatives are to the left of and below (0,0) -Imagine that both the x-axis and the y-axis are number lines * **** Fractions and decimals are not integers!!!!! -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6