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

Last updated over 5 years ago

11 questions

5

A.CED.1

A.REI.3

5

A.CED.1

A.REI.3

10

A.CED.1

A.REI.3

10

A.REI.3

10

A.REI.3

10

A.REI.3

10

A.REI.3

10

A.CED.1

A.REI.3

10

A.REI.3

10

A.REI.3

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

<
>

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

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

<
>

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

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

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

c > 2

4 < c

c > 1/32

c < 1

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?

n < -4

n > -36

36 < n

n > -4

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 the number of cases.

1 case
2 cases
3 cases
4 cases
5 cases
6 cases
7 cases

The club can afford:
The club can not afford:

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

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

x < 2

x > -2

x < 50

x > 50

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

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

<

>

(4)(3) ___ (1)(3)

(4)(2) ___ (1)(2)

(4)(1) ___ (1)(1)

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

<

>

(4)(-1) ___ (1)(-1)

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

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

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

c > 2

4 < c

c > 1/32

c < 1

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

n < -4

n > -36

36 < n

n > -4

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 the number of cases.

1 case

2 cases

3 cases

4 cases

5 cases

6 cases

7 cases

The club can afford:

The club can not afford:

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

x < 2

x > -2

x < 50

x > 50

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

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

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

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 expression by a positive number? A negative number? Justify your reasoning.

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.

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 the 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.

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