4th Grade Math Vocabulary: Operations and Algebraic Thinking

A mathematical statement that shows that two expressions are equal.

A mathematical statement that shows that two expressions are equal.

"An example of an equation is 2 + 3 = 5."

variable

variable

"The variable weather made it difficult to plan activities."

expression

expression

"Her face lit up with a joyful expression when she heard the good news."

operation

operation

"The surgical operation was scheduled for early morning to minimize risks."

solution

solution

"The team worked late into the night to find a solution to the complex problem."

The process of finding solutions to difficult or complex issues.

The process of finding solutions to difficult or complex issues.

"Problem solving in math often involves finding a missing part in equations."

A condition where two sides of an equation have the same value.

A condition where two sides of an equation have the same value.

"An equation is balanced when both sides equal the same number, like 4 + 2 = 6."

Operations that undo each other, such as addition and subtraction.

Operations that undo each other, such as addition and subtraction.

"Subtraction is the inverse operation of addition."

sum

sum

"The sum of all the numbers in the list is twenty-five."

difference

difference

"The difference between the two paintings is striking, highlighting the unique styles of each artist."

product

product

"The new smartphone is the latest product from the tech company, featuring advanced camera capabilities and a sleek design."

The result of dividing one number by another.

The result of dividing one number by another.

"The quotient of 20 divided by 4 is 5."