Evaluate Numerical and Algebraic Expressions

• 48

• 30

• 8

• 46

• 34

• 42

• 28

• 36

• 2

• -2

• 4

• -4

• 1

• 4

• 45

• 240

Find the value of the expression.

• -12

• 12

• 14

• -14

• 37

• 61

• 2

• 5

• -19

• 19

• -9

• 9

To find the numerical value of an expression (solve)

• term

• evaluate

• like terms

• factor

A number multiplied by ("attached to") a variable

3x

• variable

• term

• coefficient

• factor

Multiplying a number outside the parentheses by each term inside the parentheses (double rainbow!)

4(2x -1) = 8x - 4

• associative property

• commutative property

• distributive property

• like terms