Evaluating Expressions with Algebra Tiles

A _____________ is a symbol, usually a letter that stands for a number.

• algebraic expession

• variable

• term

• coefficient

Which of the following is an example of an algebraic expression?

• 3(2 + 7) - 10

• 78 - 5 + 3

• 3x + 6y

• 8(3) - 5 + 2

What term is represented by the algebra tiles?

• 8
• -8
• -8x
• -8x²

Which math expression represents the diagram?

• +6

• -6

• +6x

• -6x

Which math expression represents the diagram?

• +4

• -4

• +4x

• -4x

Which math expression represents the diagram?

• 2x + 6

• 2x + -6

• -2x + 6

• -2x + -6

Which math expression represents the diagram?

• 3x + 5

• 3x + -5

• -3x + 5

• -3x + -5

Which math expression represents the diagram?

• 4x + 3

• 4x + -3

• -4x + 3

• -4x + -3

Which math expression represents the diagram?

• 8x + 4

• 8x + -4

• -8x + 4

• -8x + -4

Which math expression represents the diagram?

• 9 + 5x

• 9 + -5x

• -9 + 5x

• -9 + -5x