Algebra 1 3-3 Guided Practice: Solving Inequalities Using Multiplication or Division

5

Solve It! Drag the appropriate inequality sign to fill in each blank.

>
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(4)(3) ___ (1)(3)
(4)(2) ___ (1)(2)
(4)(1) ___ (1)(1)

A.CED.1

A.REI.3

5

Solve It! Drag the appropriate inequality sign to fill in each blank.

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(4)(-1) ___ (1)(-1)
(4)(-2) ___ (1)(-2)
(4)(-3) ___ (1)(-3)

A.CED.1

A.REI.3

10

Solve It! Consider the previous item. What happens to the inequality symbol when you multiply each side of an inequality by a positive number? A negative number? Justify your reasoning.

A.CED.1

A.REI.3

10

Take Note: Summarize the Multiplication Property of Inequality. Be sure to indicate how it works differently for positive and negative numbers.

10

Problem 1 Got It? What are the solutions of the inequality?

A.REI.3

10

Problem 1 Got It? Graph the solutions of the inequality.
Include all relevant graph detail.

A.REI.3

10

Problem 2 Got It? What are the solutions of the inequality?

A.REI.3

10

Problem 2 Got It? Graph the solutions of the inequality.
Include all relevant graph detail.

A.REI.3

10

Take Note: Summarize the Division Property of Inequality. Be sure to indicate how it works differently for positive and negative numbers.

10

Problem 3 Got It? A student club plans to buy food for a soup kitchen.

A case of vegetables costs $10.68. The club can spend at most $50 for this project. What are the possible numbers of cases the club can buy? Categorize each number of cases.

1 case
2 cases

A.CED.1

A.REI.3

10

Problem 3 Got It? Reasoning: In Problem 3, why do you round to the greater whole number?

A.CED.1

A.REI.3

N.Q.2

10

Problem 4 Got It? What are the solutions of the inequality?

A.REI.3

10

Problem 4 Got It? Graph the solutions of the inequality.
Include all relevant graph detail.

A.REI.3

10

Algebra 1 3-3 Guided Practice: Solving Inequalities Using Multiplication or Division

Solve It! Drag the appropriate inequality sign to fill in each blank.

Solve It! Drag the appropriate inequality sign to fill in each blank.

Solve It! Consider the previous item. What happens to the inequality symbol when you multiply each side of an inequality by a positive number? A negative number? Justify your reasoning.

Take Note: Summarize the Multiplication Property of Inequality. Be sure to indicate how it works differently for positive and negative numbers.

Problem 1 Got It? What are the solutions of the inequality?

Problem 1 Got It? Graph the solutions of the inequality.
Include all relevant graph detail.

Problem 2 Got It? What are the solutions of the inequality?

Problem 2 Got It? Graph the solutions of the inequality.
Include all relevant graph detail.

Take Note: Summarize the Division Property of Inequality. Be sure to indicate how it works differently for positive and negative numbers.

Problem 3 Got It? A student club plans to buy food for a soup kitchen.

A case of vegetables costs $10.68. The club can spend at most $50 for this project. What are the possible numbers of cases the club can buy? Categorize each number of cases.

Problem 3 Got It? Reasoning: In Problem 3, why do you round to the greater whole number?

Problem 4 Got It? What are the solutions of the inequality?

Problem 4 Got It? Graph the solutions of the inequality.
Include all relevant graph detail.

Take Note: Summarize the mathematical content of this lesson. What topics, ideas, and vocabulary were introduced?

Solve It! Drag the appropriate inequality sign to fill in each blank.

Solve It! Drag the appropriate inequality sign to fill in each blank.

Solve It! Consider the previous item. What happens to the inequality symbol when you multiply each side of an inequality by a positive number? A negative number? Justify your reasoning.

Take Note: Summarize the Multiplication Property of Inequality. Be sure to indicate how it works differently for positive and negative numbers.

Problem 1 Got It? What are the solutions of the inequality?

Problem 1 Got It? Graph the solutions of the inequality.
Include all relevant graph detail.

Problem 2 Got It? What are the solutions of the inequality?

Problem 2 Got It? Graph the solutions of the inequality.
Include all relevant graph detail.

Take Note: Summarize the Division Property of Inequality. Be sure to indicate how it works differently for positive and negative numbers.

Problem 3 Got It? A student club plans to buy food for a soup kitchen.

A case of vegetables costs $10.68. The club can spend at most $50 for this project. What are the possible numbers of cases the club can buy? Categorize each number of cases.

Problem 3 Got It? Reasoning: In Problem 3, why do you round to the greater whole number?

Problem 4 Got It? What are the solutions of the inequality?

Problem 4 Got It? Graph the solutions of the inequality.
Include all relevant graph detail.

Take Note: Summarize the mathematical content of this lesson. What topics, ideas, and vocabulary were introduced?

Algebra 1 3-3 Guided Practice: Solving Inequalities Using Multiplication or Division

Algebra 1 3-3 Guided Practice: Solving Inequalities Using Multiplication or Division

Solve It! Drag the appropriate inequality sign to fill in each blank.

Solve It! Drag the appropriate inequality sign to fill in each blank.

Solve It! Consider the previous item. What happens to the inequality symbol when you multiply each side of an inequality by a positive number? A negative number? Justify your reasoning.

Take Note: Summarize the Multiplication Property of Inequality. Be sure to indicate how it works differently for positive and negative numbers.

Problem 1 Got It? What are the solutions of the inequality?

Problem 1 Got It? Graph the solutions of the inequality.Include all relevant graph detail.

Problem 2 Got It? What are the solutions of the inequality?

Problem 2 Got It? Graph the solutions of the inequality.Include all relevant graph detail.

Take Note: Summarize the Division Property of Inequality. Be sure to indicate how it works differently for positive and negative numbers.

Problem 3 Got It? A student club plans to buy food for a soup kitchen. A case of vegetables costs $10.68. The club can spend at most $50 for this project. What are the possible numbers of cases the club can buy? Categorize each number of cases.

Problem 3 Got It? Reasoning: In Problem 3, why do you round to the greater whole number?

Problem 4 Got It? What are the solutions of the inequality?

Problem 4 Got It? Graph the solutions of the inequality.Include all relevant graph detail.

Take Note: Summarize the mathematical content of this lesson. What topics, ideas, and vocabulary were introduced?

Solve It! Drag the appropriate inequality sign to fill in each blank.

Solve It! Drag the appropriate inequality sign to fill in each blank.

Solve It! Consider the previous item. What happens to the inequality symbol when you multiply each side of an inequality by a positive number? A negative number? Justify your reasoning.

Take Note: Summarize the Multiplication Property of Inequality. Be sure to indicate how it works differently for positive and negative numbers.

Problem 1 Got It? What are the solutions of the inequality?

Problem 1 Got It? Graph the solutions of the inequality.Include all relevant graph detail.

Problem 2 Got It? What are the solutions of the inequality?

Problem 2 Got It? Graph the solutions of the inequality.Include all relevant graph detail.

Take Note: Summarize the Division Property of Inequality. Be sure to indicate how it works differently for positive and negative numbers.

Problem 3 Got It? A student club plans to buy food for a soup kitchen. A case of vegetables costs $10.68. The club can spend at most $50 for this project. What are the possible numbers of cases the club can buy? Categorize each number of cases.

Problem 3 Got It? Reasoning: In Problem 3, why do you round to the greater whole number?

Problem 4 Got It? What are the solutions of the inequality?

Problem 4 Got It? Graph the solutions of the inequality.Include all relevant graph detail.

Take Note: Summarize the mathematical content of this lesson. What topics, ideas, and vocabulary were introduced?

Problem 1 Got It? Graph the solutions of the inequality.
Include all relevant graph detail.

Problem 2 Got It? Graph the solutions of the inequality.
Include all relevant graph detail.

Problem 3 Got It? A student club plans to buy food for a soup kitchen.

A case of vegetables costs $10.68. The club can spend at most $50 for this project. What are the possible numbers of cases the club can buy? Categorize each number of cases.

Problem 4 Got It? Graph the solutions of the inequality.
Include all relevant graph detail.

Problem 1 Got It? Graph the solutions of the inequality.
Include all relevant graph detail.

Problem 2 Got It? Graph the solutions of the inequality.
Include all relevant graph detail.

Problem 3 Got It? A student club plans to buy food for a soup kitchen.

A case of vegetables costs $10.68. The club can spend at most $50 for this project. What are the possible numbers of cases the club can buy? Categorize each number of cases.

Problem 4 Got It? Graph the solutions of the inequality.
Include all relevant graph detail.