Solving Multiplication Inequalities

Objectives: - to solve one step inequalities by applying the division property of
- to graph the solution set of an inequality
Solving Multiplication Inequalities
What is the inverse operation of multiplication?
How does dividing a number by a negative number change it?
How do you think that would affect an inequality?
Ben found some whole shells on the beach. Emma found three times as many whole
shells as Ben. Emma found at least 15 shells. How many whole shells did Ben find?
Try these with a partner. Solve and check.
Ask each of these as you go:
Is the sign going to change?
How can you tell?