One step equations and inequalities

Front

What is an equation?

Back

An equation is a mathematical statement that asserts the equality of two expressions, typically containing a variable.

Front

What does it mean when we say 'x > 7'?

Back

It means that the value of x is greater than 7.

Front

What does 'x < 7' represent?

Back

It represents that the value of x is less than 7.

Front

How do you solve the equation 3y = 27?

Back

To solve for y, divide both sides by 3: y = 27 / 3, so y = 9.

Front

What is the inequality that represents 'The difference between a number and 8 is greater than 5'?

Back

The inequality is x - 8 > 5.

Front

What is the solution to the equation 17 - x = 9?

Back

To solve for x, rearrange the equation: x = 17 - 9, so x = 8.

Front

What does the symbol '≥' mean in inequalities?

Back

It means 'greater than or equal to'.

Front

What does the symbol '≤' mean in inequalities?

Back

It means 'less than or equal to'.

Front

If x + 5 < 12, what is the value of x?

Back

To solve for x, subtract 5 from both sides: x < 12 - 5, so x < 7.

Front

What is the graph of the inequality x > 3?

Back

The graph shows a number line with an open circle at 3 and shading to the right.