**Algebra**- writing mathematical phrases using letters to represent numbers.

*n*+ 5 = 14

**Variable**- a letter that represents a number in an algebraic expression or equation.

*n*+ 5 = 14

**Constant**- the integer in an algebraic expression or equation.

*n*+ 5 = 14

**Expression**- pattern-many answers

3

*x***Equation**- only has one answer and has an equal sign

3

*x*= 27**Steps**to solve:

- Isolate the variable.

- Cancel the constant using zero pair.

- Balance - do it to the other side.

- Verify to check.

**One - Step Equations**

**Two - Step Equations**

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Jae Anne, great explanations! Your writing in your pictures were a little too tiny, so next time add a link and make your printing larger.

ReplyDeleteJae Anne, good job! Clear explanations, but your printing in your pictures were a little too tiny. Next time add a link and make your printing more larger.

ReplyDelete