Equations

Front

What is an equation?

Back

An equation is a mathematical statement that shows that two expressions are equal, using an equal sign (=).

Front

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

Back

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

Front

Back

Front

What is the result of adding two negative numbers, like -33 and -19?

Back

The result is a more negative number, which is -52.

Front

What is the result of adding a positive number to a negative number, like 4 and -2?

Back

The result is a positive number, which is 2.

Front

Back

It means that half of 'x' equals 4, and to find 'x', you multiply both sides by 2.

Front

Back

Front

What is the sum of -27 and 38?

Back

The sum is 11.

Front

What is the sum of -33 and -19?

Back

The sum is -52.

Front

Back

The result is 2.