Presentation is loading. Please wait.

Presentation is loading. Please wait.

U NIT 1 P RE A LGEBRA, R ELATIONSHIPS B ETWEEN Q UANTITIES Lesson 1: Real Numbers (1-3)

Similar presentations


Presentation on theme: "U NIT 1 P RE A LGEBRA, R ELATIONSHIPS B ETWEEN Q UANTITIES Lesson 1: Real Numbers (1-3)"— Presentation transcript:

1 U NIT 1 P RE A LGEBRA, R ELATIONSHIPS B ETWEEN Q UANTITIES Lesson 1: Real Numbers (1-3)

2 V OCABULARY : Positive Numbers: Values greater than zero Negative Numbers: Values less than zero Natural numbers: 1, 2, 3… Whole Numbers: 0, 1, 2, 3…

3 Integers: …-3, -2, -1, 0, 1, 2, 3… Rational Numbers: numbers that can be written in the form where a and b are integers and b≠ 0 Irrational Numbers: numbers that cannot be expressed as terminating or repeating decimals Real Numbers: Irrational numbers and real numbers together (all numbers)

4

5 E XAMPLES : N AME THE SET OF NUMBERS TO WHICH EACH REAL NUMBER BELONGS 1. 2. 3. 4.

6 Inequality: mathematical sentence that compares the values of two expressions using an inequality symbol. ≤, less than or equal to <, less than ≥, greater than or equal to >, greater than

7

8 E XAMPLE : O RDER REAL NUMBERS FROM LEAST TO GREATEST ( OR VICE VERSA ) 1. 2.

9 3.

10 Square Root: one of two equal factors of a number means the square root of 16 is the radical sign, used to indicate the square root of a number

11 S IMPLIFY THE SQUARE ROOTS : 1. 2. 3. 4.

12 HOMEWORK pg. 20-21 #9-49 odd, 51-68, 72-74


Download ppt "U NIT 1 P RE A LGEBRA, R ELATIONSHIPS B ETWEEN Q UANTITIES Lesson 1: Real Numbers (1-3)"

Similar presentations


Ads by Google