LESSON: Simplifying Expressions
- Simplify sums or differences of single-variable expressions.
- Simplify products or quotients of single-variable expressions.
- Simplify variable expressions involving multiple operations.
- Write and simplify variable expressions describing real-world situations.
- a number sentence without an equal sign that combines numbers, variables and operations.
- to make smaller by combining like terms
- the answer in an addition problem.
- the answer in a subtraction problem.
- the answer in a multiplication problem.
- the answer in a division problem.
- Commutative Property of Multiplication
- states that the product is not affected by the order in which you multiply factors.
- Associative Property of Multiplication
- states that the product is not affected by the groupings of the numbers when multiplying.