1. Bellringer Solutions 8/18/151. 2.
Bellringer
Change each into a fraction. Write a “T”beside terminating decimals and an “R” beside repeating decimals.
𝐴 = 5 33 =0. 15
𝐵 =1 6 9 = 𝐶 = 50 99
Solve each and sketch a picture to model your solution.
D = E. 3 −27 = F G ±2 -3 =5
= 4 9

2. Agenda Quiz Analysis Homework questions
CCSS.Math.Content.8.NS.A.1 Know that numbers that are not rational are called irrational. Understand informally that every number has a decimal expansion; for rational numbers show that the decimal expansion repeats eventually, and convert a decimal expansion which repeats eventually into a rational number.
Agenda
Quiz Analysis
Homework questions
Rational vs. Irrational Notes & Videos
Venn Diagram Number Sort
Color Code Sheet

4. Quiz Analysis-GoFormative
Homework Questions:  #4, 11, 18

5. Or terminating decimals, or Numbers that can be made
RATIONAL NUMBERS
Include all repeating
Or terminating decimals, or
Numbers that can be made
Into fractions (RATIO)

6. 𝜋 2 IRRATIONAL NUMBERS Include decimals that
do not repeat or end (terminate). They cannot be written as a fraction. 2

8. Imaginary Numbers −1

9. 4 9 3 R I I

11. Question to ask yourself:
Does the decimal terminate or repeat?
If it does, it’s a RATIONAL number
If it DOESN’T it is IRRATIONAL
3 10
4 9 3 …

12. Question to ask yourself:
Does the decimal terminate or repeat?
If it does, it’s a RATIONAL number
If it DOESN’T it is IRRATIONAL
3 10
4 9 3 … R R I I

13. Rational or Irrational
Classify
Rational or Irrational
Which set or sets of numbers would each belong to?
Irrational
−4 3
Rational
3.14 11
0. 17 π
-80 64

14. Rational or Irrational
Solutions to Classify
Rational or Irrational
Which set or sets of numbers would each belong to?
Irrational
Rational π
−4 3 11 64
3.14
0. 17
-80

15. Can be further Classified
Rational Numbers
Can be further Classified
Natural Numbers
Whole Numbers
Integers
Might show 3rd but not stress to them

17. Irrational Rational Venn Diagram-Real Numbers Integers Whole Natural

18. Team Exercise Classify these numbers by writing
Them in EXPO on your table

19. Casting Call **Actors Wanted
Rational Mother
Repeating Decimal Child
Terminating Decimal Child (Large Boy)
Irrational number (crazy)

20. Ellipse and vinculum when does a decimal repeat?
What about 3/0?
0/3?
Ellipse and vinculum when does a decimal repeat?

21. Do first 2 rows and we will discuss
Solo Time
Color Code
will be
turned in
at end of
class.

22. Padlet
Create examples you haven't used in notes or practice today for EACH number classification

23. FINCH FlipGrid
Create examples you haven't seen in notes or practice today for EACH number classification.  You may partner up.
CODE: xlhfrn5

24. 2nd CODE: ed0568 MILES FlipGrid
Create examples you haven't seen in notes or practice today for EACH number classification.  You may partner up.
2nd CODE: ed0568

25. 2nd CODE: 9e6c1f 3rd CODE: 04f6b9 POOLE FlipGrid
Create examples you haven't seen in notes or practice today for EACH number classification.  You may partner up.
Flipgrid.com
2nd CODE:  9e6c1f
3rd CODE:   04f6b9