mod 4 lesson 23
TRANSCRIPT
Module 4 Lesson 23 & 24 True & Fals Number Sentences.notebook
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April 16, 2015
Nov 172:28 PM
Problem Set Lesson Answers
Module 4 Lesson 23 & 24 True & Fals Number Sentences.notebook
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April 16, 2015
Apr 217:11 PM
Module 4 Lesson 23 & 24 True & Fals Number Sentences.notebook
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April 16, 2015
Apr 169:50 AM
Module 4 Lesson 23 & 24 True & Fals Number Sentences.notebook
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Aug 265:45 PM
MODULE 4 Expressions and EquationsTopic G: Solving Equations
Lesson 23 & 24: True and False Number Sentences
Student Outcomes§ Students identify values for the variable in an equation and inequality that result in true number sentences.
§ Students identify values for the variable in an equation and inequality that result in false number sentences.
Module 4 Lesson 23 & 24 True & Fals Number Sentences.notebook
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April 16, 2015
Nov 172:29 PM
Classwork Opening ExerciseDetermine what each symbol stands for and provide an example.
Module 4 Lesson 23 & 24 True & Fals Number Sentences.notebook
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April 16, 2015
Nov 172:29 PM
Example 1For each inequality or equation, write the equation or inequality, then substitute 3 for every x. Determine if the equation or inequality results in a true number sentence or a false number sentence.
1. 5 + x = 8
2. 5x = 8
3. 5 + x > 8
4. 5x > 8
5. 5 + x ≥ 8
Module 4 Lesson 23 & 24 True & Fals Number Sentences.notebook
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April 16, 2015
Nov 172:28 PM
ExercisesSubstitute the value into the variable and state (in a complete sentence) whether the resulting number sentence is true or false. If true, find a value that would result in a false number sentence. If false, find a value that would result in a true number sentence.
Module 4 Lesson 23 & 24 True & Fals Number Sentences.notebook
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April 16, 2015
Apr 217:28 PM
Module 4 Lesson 23 & 24 True & Fals Number Sentences.notebook
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April 16, 2015
Apr 217:28 PM
Module 4 Lesson 23 & 24 True & Fals Number Sentences.notebook
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April 16, 2015
Apr 217:28 PM
Module 4 Lesson 23 & 24 True & Fals Number Sentences.notebook
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April 16, 2015
Apr 217:29 PM
Module 4 Lesson 23 & 24 True & Fals Number Sentences.notebook
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April 16, 2015
Aug 268:21 PM
Closing
Please take out your exit ticket for Lesson 23, close your binder, and complete the exit ticket. This will be collected.
Let's continue onto Lesson 24.....
Module 4 Lesson 23 & 24 True & Fals Number Sentences.notebook
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April 16, 2015
Mar 36:04 PM
ClassworkOpening Exercise State whether each number sentence is true or false. If the number sentence is false, explain why.
1. 4 + 5 > 9
2. 3 • 6 = 18
3. 32 >
4. 78 15 = 68
5. 22 ≥ 15 < 68
6. 22 ≥ 11 + 12
Module 4 Lesson 23 & 24 True & Fals Number Sentences.notebook
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April 16, 2015
Apr 217:38 PM
Example 1Write true or false if the number substituted for g results in a true or false number sentence.
Module 4 Lesson 23 & 24 True & Fals Number Sentences.notebook
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April 16, 2015
Apr 217:43 PM
Example 2State when the following equations/inequalities will be true and when they will be false.
a. r + 15 = 25
Module 4 Lesson 23 & 24 True & Fals Number Sentences.notebook
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Apr 217:44 PM
b. 6 d > 0
Module 4 Lesson 23 & 24 True & Fals Number Sentences.notebook
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Apr 217:45 PM
Module 4 Lesson 23 & 24 True & Fals Number Sentences.notebook
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Apr 217:40 PM
Exercises Complete the following problems in pairs. State when the following equations and inequalities will be true and when they will be false.
Module 4 Lesson 23 & 24 True & Fals Number Sentences.notebook
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April 16, 2015
Apr 217:47 PM
Module 4 Lesson 23 & 24 True & Fals Number Sentences.notebook
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April 16, 2015
Apr 217:47 PM
Module 4 Lesson 23 & 24 True & Fals Number Sentences.notebook
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April 16, 2015
Apr 217:50 PM
Identify all equality and inequality signs that can be placed into the blank to make a true number sentence.
Module 4 Lesson 23 & 24 True & Fals Number Sentences.notebook
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April 16, 2015
Apr 217:52 PM
Please take out your exit ticket for Lesson 24, close your binder, and complete the exit ticket. This will be collected.