Solving One Step Inequalities (7th)

Front

What happens to the inequality sign when you multiply or divide by a negative number?

Back

The sign flips.

Front

Solve the inequality: n + 21 < 0

Back

n < -21.

Front

Back

Front

Write an inequality for the following situation: Your brother has $2,000 saved for a vacation. His airplane ticket is $637. How much can he spend on everything else?

Back

Front

Solve the inequality: -4 ≥ g

Back

g ≤ -4.

Front

What is an inequality?

Back

An inequality is a mathematical statement that compares two expressions using symbols like <, >, ≤, or ≥.

Front

What does the symbol '≤' mean?

Back

It means 'less than or equal to'.

Front

What does the symbol '≥' mean?

Back

It means 'greater than or equal to'.

Front

Back

Draw a number line, place an open circle at 3, and shade to the left.

Front

Back

Draw a number line, place a closed circle at 2, and shade to the right.