Solving equations with one variable (easy)

Front

What is an equation?

Back

An equation is a mathematical statement that shows that two expressions are equal, often containing a variable.

Front

What does the variable 'x' represent in an equation?

Back

The variable 'x' represents an unknown value that we are trying to find.

Front

How do you solve the equation 3x = 27?

Back

To solve 3x = 27, divide both sides by 3. So, x = 27 ÷ 3 = 9.

Front

What is the solution to the equation 4p = 16?

Back

To solve 4p = 16, divide both sides by 4. So, p = 16 ÷ 4 = 4.

Front

How do you solve the equation 6b = 30?

Back

To solve 6b = 30, divide both sides by 6. So, b = 30 ÷ 6 = 5.

Front

Back

It means that when 144 is divided by H, the result is 9.

Front

Back

To find H, multiply both sides by H and then divide 144 by 9. So, H = 144 ÷ 9 = 16.

Front

What is the solution to the equation x + 12 = 20?

Back

To solve x + 12 = 20, subtract 12 from both sides. So, x = 20 - 12 = 8.

Front

What is a model in math?

Back

A model in math is a visual representation that helps to understand and solve equations.

Front

What does it mean to 'draw a model' for an equation?

Back

To 'draw a model' means to create a visual representation, like using blocks or drawings, to help solve the equation.