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# Section 3 1

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### Section 3 1

1. 1. Math Section 3-1 and 3-2<br />Integers and <br />Absolute Value<br />Compare and <br />order integers<br />vector <br />vector <br />vector <br />
2. 2. Objective: Read <br />and write <br />integers, and find <br />the absolute value <br />of a integer.<br />vector <br />vector <br />vector <br />
3. 3. 2. Integers – All <br />whole numbers <br />and their opposites.<br />Examples: 1, -4 , 5 , -98<br />vector <br />vector <br />vector <br />
4. 4. 3. Graphing on a number line –<br />Example: Graph -5 on a number line.<br />vector <br />vector <br />vector <br />
5. 5. 4. Positive integer – Integers <br />greater than zero.<br />Examples: 2,6,98,123<br />5. Negative integer – <br />Integers less than zero.<br />Examples: -3, -98,-365<br />vector <br />vector <br />vector <br />
6. 6. 6. Absolute Value – <br />The distance away from <br />zero on a number line.<br />vector <br />vector <br />vector <br />
7. 7. d<br />vector <br />vector <br />vector <br />
8. 8. 7. The symbol < is less than.<br />8. The symbol > is greater than.<br />9. The symbol ≤<br />𝒊𝒔 𝒍𝒆𝒔𝒔 𝒕𝒉𝒂𝒏 𝒐𝒓 𝒆𝒒𝒖𝒂𝒍 𝒕𝒐.<br />10. The symbol ≥<br />𝒊𝒔 𝒈𝒓𝒆𝒂𝒕𝒆𝒓 𝒕𝒉𝒂𝒏 𝒐𝒓 𝒆𝒒𝒖𝒂𝒍 𝒕𝒐.<br /> <br />vector <br />vector <br />vector <br />
9. 9. Write and integer<br /> for each situation.<br />vector <br />vector <br />vector <br />
10. 10. The price of a company’s stock fell 21 points. <br />
11. 11. The temperature was six <br />degrees below Fahrenheit.<br />
12. 12. Belmont’s football team <br />loses 11 yards.<br />
13. 13. 3<br />3<br />
14. 14. 8<br />-8<br />
15. 15. -5<br />5<br />
16. 16. −<br /> <br />-5<br />-2<br />3<br />3<br />
17. 17. -5 , 3, -2, 5<br />
18. 18. 0, 4,-3<br />
19. 19. −17   −20<br /> <br />><br />
20. 20. Compare<br />−21   −12<br /> <br /><<br /><<br />
21. 21. Compare<br />−7<0<br /> <br />True<br />
22. 22. Compare<br />4<−4<br /> <br />False<br />
23. 23. Compare<br />36<−37<br /> <br />False<br />
24. 24. True or False<br />−9 = 9<br /> <br />
25. 25. True or False<br />5 < -6<br /> <br />False<br />
26. 26. True or False<br />10>−8<br /> <br />True<br />
27. 27. True or False<br />7>−7<br /> <br />False<br />
28. 28. Order from least<br /> to greatest:<br />−7, 5,−6,−4, 1, 𝑎𝑛𝑑 3<br /> <br />-7,-6,-4,1,3,5<br />
29. 29. Order from least<br /> to greatest:<br />51, -53,−52, 55<br /> <br />-53,𝟓𝟏,−𝟓𝟐, 55 <br /> <br />