Lesson: Addition and Subtraction of Algebraic Expressions Mathematics • First Year of Preparatory School

Students will be able to

• form an addition or subtraction expression to represent a given word problem,
• combine like terms while adding or subtracting algebraic expressions to simplify them,
• solve problems that involve the addition or subtraction of two or more algebraic expressions by using the horizontal method and by using the vertical method,
• add or subtract algebraic expressions to solve geometric problems.