5-1 to 5-3 Check In

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 not equal to the other. Examples include <, >, ≤, and ≥.

Front

Back

Front

Back

Front

Back

Front

Back

Front

Back

Front

What is the significance of flipping the inequality sign when dividing by a negative number?

Back

Flipping the inequality sign is necessary because multiplying or dividing both sides of an inequality by a negative number reverses the order of the inequality.

Front

What is a closed circle on a number line?

Back

Front

What is an open circle on a number line?

Back

Front

Back

Draw a number line, place an open circle at 2, and shade to the right to indicate all values greater than 2.