AM Unit 7 Summative Assessment Review

Front

What is an inequality?

Back

An inequality is a mathematical statement that compares two expressions and shows that one is greater than, less than, or equal to the other. It uses symbols like <, >, ≤, or ≥.

Front

What does the symbol ≤ mean?

Back

The symbol ≤ means 'less than or equal to'. It indicates that the value on the left can be either less than or equal to the value on the right.

Front

How do you represent a budget constraint using an inequality?

Back

A budget constraint can be represented by an inequality that shows the total cost of items must be less than or equal to the available budget.

Front

If a movie ticket costs $11 and you have $19, how can you express the amount left for popcorn using an inequality?

Back

Front

What is the maximum number of favor bags Emma can buy if each costs $7 and she has $63?

Back

Front

How do you solve the inequality 15x ≤ 100 for x?

Back

Front

What does it mean if a value is not in the solution set of an inequality?

Back

It means that the value does not satisfy the inequality and is not a valid solution.

Front

How can you express the total amount Samantha can spend on a gaming console if she wants to have $75 left over?

Back

Front

What is the first step in solving an inequality?

Back

The first step is to isolate the variable on one side of the inequality by performing the same operations on both sides.

Front

What is the difference between an equation and an inequality?

Back

An equation states that two expressions are equal, while an inequality shows that one expression is greater than or less than another.