# Bellringer Solutions 81815 Bellringer 8 22 17 Head

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Bellringer Solutions 8/18/15 Bellringer 8. 22. 17 Head to Go. Formative Change each into a fraction. Write a “T”beside terminating decimals and an “R” beside repeating decimals. 1. 2. ± 2 -3 =5

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

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

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

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

Imaginary Numbers

R I I

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

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 R R I I

Classify Rational or Irrational Which set or sets of numbers would each belong to? Irrational 3. 14 -80 π 0 Rational

Solutions to Classify Rational or Irrational Which set or sets of numbers would each belong to? Irrational π Rational 0 3. 14 -80

Rational Numbers Can be further Classified Natural Numbers Whole Numbers Integers

Team Exercise Classify these numbers by writing Them in EXPO on your table Rational or Irrational Rational

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

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

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

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

FINCH Flip. Grid Create examples you haven't seen in notes or practice today for EACH number classification. You may partner up. CODE: xlhfrn 5

MILES Flip. Grid Create examples you haven't seen in notes or practice today for EACH number classification. You may partner up. 2 nd CODE: ed 0568

POOLE Flip. Grid Create examples you haven't seen in notes or practice today for EACH number classification. You may partner up. Flipgrid. com 2 nd CODE: 9 e 6 c 1 f 3 rd CODE: 04 f 6 b 9