Integers and Absolute Value

1. Integers and Absolute Value 1.4

2. What are Integers? The negative and positive whole numbers and 0 ...-3,-2,-1, 0,1,2,3…

3. What do we use Integer for? • Football: gain yards +, loss yards – • Banking: deposit +, withdraw – • Money/Stocks: profit +, debt – • Measurement: elevation +, below sea level – • Temperature: degrees +, below 0 degrees – What else?

4. Name the Integer: 1.) A deposit of $110 110 2.) 300 feet below sea level -300

5. Describe a quantity each integer could represent. 1.) -12 2.)300

6. Write the Integer represented by each point A B C -3 -2 -1 0 1 2 3 4 A = -2 B= 0 C= 4

7. Vocabulary Absolute Value Opposite Numbers that are the same distance from 0 on the number line but are in opposite directions. Example : Write the opposite 2 -2 0 • The distance from 0 on a number line • Always positive Examples:

8. Trick Absolute Value Question

9. Graph each Integer and its Opposite on a number line 1.) 1 2.)-8

10. Compare using <, >,= 1.) -8 -6 2.) 10 -3 3.)

11. Name at least two Integers in between 1.) -3, 2 2.) -10, -1

12. Homework TB: Page 19 (12-52) even