Complete the lesson and answer the questions below.
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)
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)
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.
1 case
2 cases
3 cases
4 cases
5 cases
6 cases
7 cases
The club can afford:
The club can not afford:
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.
Match each inequality with its graph.
x + 2 > -1
-x/3 < -1
x - 4 ≤ -1
-3x ≥ 9
Graph A
Graph B
Graph C
Graph D
Which operation would you use to solve each inequality on the right? Explain.
Addition; This inverse operation will isolate the variable in the inequality.
Subtraction; This inverse operation will isolate the variable in the inequality.
Multiplication; This inverse operation will isolate the variable in the inequality.
Division; This inverse operation will isolate the variable in the inequality.
Error Analysis: Describe and correct the error in the solution.
Review Lesson: Solve the equation.
Enter only a number.
Review Lesson : Solve the equation.
Enter only a number.
Review Lesson: Solve the equation.
Enter only a number.
Vocabulary Review: Drag the inequalities into the Inequality category.
5 + x < 6
7 - y ≥ 2
a + b = 12
m - 3 > 5
2 + 3 = 3 + 2
Inequality
Vocabulary Review: Match each inequality on the left with its equivalent inequality on the right.
Reflection: Math Success
