Equations

Front

What is an equation?

Back

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

Front

What does the equal sign (=) mean in an equation?

Back

The equal sign means that the values on both sides of it are the same.

Front

What is the solution to the equation 10 - 5 - 1 = ___?

Back

4

Front

Is the equation 7 + 2 + 3 = 6 + 6 + 1 true or false?

Back

False

Front

What is the missing number in the equation 6 + 7 = ___ + 10?

Back

3

Front

What is the missing number in the equation ___ + 4 + 3 = 2 + 8 + 2?

Back

5

Front

Is the equation 10 - 4 = 3 + 3 true or false?

Back

True

Front

What is a mathematical expression?

Back

A mathematical expression is a combination of numbers, symbols, and operators (like +, -, ×, ÷) that represents a value.

Front

What does it mean to solve an equation?

Back

To solve an equation means to find the value of the variable that makes the equation true.

Front

What is a variable in an equation?

Back

A variable is a symbol (like x or y) that represents an unknown number in an equation.