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

Last updated over 5 years ago
11 questions
5

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

  • <
  • >
  • (4)(3) ___ (1)(3)
  • (4)(2) ___ (1)(2)
  • (4)(1) ___ (1)(1)
5

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

  • <
  • >
  • (4)(-1) ___ (1)(-1)
  • (4)(-2) ___ (1)(-2)
  • (4)(-3) ___ (1)(-3)
10

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.

10

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

10

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

10

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

10

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

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 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?

10

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

10

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