Topic 4 Review

Front

What does the inequality x ≤ 20 represent?

Back

It means that the value of x can be any number that is 20 or less.

Front

If a = 4 and b = 6, what is the value of 3a + 5b?

Back

42

Front

What does the inequality x ≥ 48 represent?

Back

It means that the value of x must be 48 or greater.

Front

If m > 17, what is a possible value for m?

Back

Any number greater than 17, for example, 23.

Front

Write an inequality for the gallons of water needed: 2 gallons ≤ x ≤ 8 gallons.

Back

This means you need at least 2 gallons but no more than 8 gallons.

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.

Front

What does the symbol '>' mean in an inequality?

Back

It means 'greater than'.

Front

What does the symbol '<' mean in an inequality?

Back

It means 'less than'.

Front

What does the symbol '≥' mean in an inequality?

Back

It means 'greater than or equal to'.

Front

What does the symbol '≤' mean in an inequality?

Back

It means 'less than or equal to'.