1. DefinitionCharacteristics ExamplesNon-Examples Space inside a 2-dimensional shape Interior Squares Multiplication Length/Width Pi Radius 12 in x 3 in = 36 in 2 3.14 x (4 in) 2 = 50.27 in 2 3 ft + 6 ft = 9ft Exterior Perimeter Addition Area

2. DefinitionCharacteristics ExamplesNon-Examples Consists of constants, variables and operations Addition Multiplication Division Subtraction Variables Terms Coefficients 3x+1 4ab -10 -2x 3 3 + x = 9 -4x – 10 = 7x + 4 3 = 12 4 X Expression

3. DefinitionCharacteristics ExamplesNon-Examples Combination of numbers and variables Multiplication Variables Numbers Positive Negative 3xy -10a 5 -2x 7 Term

4. DefinitionCharacteristics ExamplesNon-Examples Numbers and/or variables to get a product Multiplication Variables Numbers Positive Negative Smaller than product Factors

5. DefinitionCharacteristics ExamplesNon-Examples Numbers multiplied by a variable Coefficients

6. DefinitionCharacteristics ExamplesNon-Examples Constant