Math 6 Integers and Absolute Value).pptx

Integers and absolute value

1. Good Morning!

2. 3

3. Attendance 4 Luiz Deandrei Abjelina Jes Mariel Depagon Shawn Marion Fausto Charles Rey Martinez Aethan Xander Tabao Maria Verona Tabao

4. Integers

5. Remember: Integers – are all the whole numbers and all their opposites on the negative number line including zero. Positive Integers – are all whole numbers greater than zero. Negative Integers – are whole numbers less than zero. Opposite Numbers – numbers that are of the same distance from zero but in opposite direction. Absolute Value of an Integer – the distance of that integer from zero.

6. Opposites

7. Absolute Value Absolute Value is denoted by the symbol | | Example: |- 3| = Read as the absolute value of negative 3. | 3 | = Read as the absolute value of 3.

8. Absolute Value Absolute Value is denoted by the symbol | | Example: |- 3| = Read as the absolute value of negative 3. = The distance of -3 from zero is 3.

9. Absolute Value Absolute Value is denoted by the symbol | | Example: | 3 | = Read as the absolute value of 3. = The distance of 3 from zero is 3.

10. Absolute Value Absolute Value is denoted by the symbol | | Example: - |- 3| = Read as the negative of the absolute value of -3 = -3

11. 1. The absolute value of –6 is 6. Let’s Try: | –6 | = 6 True 2. The absolute value of –2 is equal to - | 2 | | –2 | = - | 2 | 2 = - 2 False 3. The negative absolute value of 5 is -5. – | 5 | = - 5 - 5 = - 5 True

12. 1. The absolute value of an integer is the distance from zero on the number line Let us Practice: TRUE OR FALSE True 2. The absolute value of a positive integer is negative. False 3. A negative integer has a negative absolute value. False

13. 4. The absolute value of any integer is always positive. Let us Practice: TRUE OR FALSE True 5. The quantity |6| is 6 units from zero to the right. True 6. The quantity |-4| is 4 units from zero to the left True

14. 7. The quantity -|-8| means the opposite of the absolute value of -8. Let us Practice: TRUE OR FALSE True 8. |-9| = -9 False 9. - |-7| = 7 False

15. Answer page 8, (11 – 20)

16. 17 Answer page 9 (Let Us Solve)

17. 18

18. 19 All for Thee, my Jesus All for Thee, Amen.

19. 20