Write in you Agenda:

Homework: Rational and Irrational Numbers Worksheet

TOMORROW IS THE LAST DAY FOR A RETEST ON UNIT 1 IF I CAME TO A FULL TEST TUTORING SESSION. I SHOULD BE HERE AT 8:15 am FOR THE RETEST!!!

Warm-upWrite the following numbers in order from least to greatest.

Use a Calculatorto check

your estimation

3 Minutes

Rational Numbers:Any number that can be written as a fraction.• Integers• Terminating decimals• Repeating decimals

Hint!!!Ratio =

Rational Vs. Irrational Numbers

Irrational Numbers

Examples:

7

.25

.

Rational Vs. Irrational Numbers

Rational Vs. Irrational Numbers

Irrational Numbers:Any number that cannot be written as a fraction.• Non-terminating, non-repeating

decimals.• Non-perfect square roots

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Fold Here

Rational Numbers Irrational Numbers

Examples:

3.12648… 0.0021765…

Rational Vs. Irrational Numbers

Rational Vs. Irrational Numbers

Determine if the following numbers are rational or irrational. Write them in the rational/irrational numbers chart.

Rational Irrational

Ordering Numbers

Ordering:When ordering numbers, pay attention to the direction:I. Ascending (least to greatest)II. Descending (greatest to least)III. Put the numbers in the same form

before orderingIV. Think of a number line

Ordering Numbers

Examples:1.) Order .75, , , (Least to greatest)

Examples:2) Order 4, , (Least to greatest)

Ordering Numbers

Number Sort

In your group of four,

use the numbers located

in the basket and sort

them into rational versus

irrational numbers.