Download presentation

Published byJosephine Morgan Modified over 7 years ago

1
Lesson 9-2 Pages The Real Number System Lesson Check 9-1

2
What you will learn! How to identify and compare numbers in the real number system. How to solve equations by finding square roots.

3
Vocabulary Irrational numbers Real numbers

4
**What you really need to know!**

The set of real numbers consists of all natural numbers, whole numbers, integers, rational numbers, and irrational numbers. (Lesson 5-2)

5
**What you really need to know!**

Rational numbers can be written as fractions. Irrational numbers are decimals that do not repeat or terminate.

6
**What you really need to know!**

Irrational Numbers: , Rational Numbers 1.8 0.7 -3.222… Integers -5 -12 Whole Numbers 6 15 Natural Numbers 1, 2, 3 ,...

7
Page 441

9
**17 Natural Number Whole Number Integer Rational Number**

Example 1: Name all the sets of numbers to which each real number belongs. 17 Natural Number Whole Number Integer Rational Number

10
**Integer Rational Number**

Example 1b: Name all the sets of numbers to which each real number belongs. Integer Rational Number

11
**Natural Number Whole Number Integer Rational Number**

Example 1c: Name all the sets of numbers to which each real number belongs. Natural Number Whole Number Integer Rational Number

12
Example 1d: Name all the sets of numbers to which each real number belongs. irrational number

13
**< Replace the ? with <, > or = to make a true statement.**

Example 2: Replace the ? with <, > or = to make a true statement. <

14
**Order from least to greatest.**

Example 2b: Order from least to greatest.

15
**Solve the equation. Round to nearest tenth if necessary.**

Example 3: Solve the equation. Round to nearest tenth if necessary.

16
**Solve the equation. Round to nearest tenth if necessary.**

Example 3: Solve the equation. Round to nearest tenth if necessary.

17
Page 443 Guided Practice #’s 3-12

19
**Pages 441-443 with someone at home and study examples!**

Read: Pages with someone at home and study examples!

20
Homework: Pages #’s even, even, even, 64, 65, 69-71, 77, 78 Lesson Check 9-2

25
Page 745 Lesson 9-2

26
Lesson Check 9-2

27
Page 441

28
Page 441

Similar presentations

© 2022 SlidePlayer.com Inc.

All rights reserved.

To make this website work, we log user data and share it with processors. To use this website, you must agree to our Privacy Policy, including cookie policy.

Ads by Google