Maths

• What does the symmetric property state?

  If a=b, then b=a
• How does the symmetric property apply to equations?

  It allows interchanging sides of the equation
• If 1+2=3, what can we conclude using the symmetric property?

  3=1+2
• What is a two-step equation?

  An equation that requires two operations
• What operations are used to solve a two-step equation?

  Addition, subtraction, multiplication, division
• How much did Johnny spend to enter the Fair?

  $8
• If Johnny spent $32 at the fair, how much did he spend on coupons?

  $32 - $8 = $24
• How many coupons did Johnny buy if each costs $2?

  12 coupons
• What is the index law used for?

  To multiply algebraic expressions
• What must be done when multiplying variables in algebraic expressions?

  Multiply numerical coefficients and variables
• What is a constant in algebra?

  A fixed value that does not change
• What is an example of a constant in the expression 6x + 7?


  7
• What is a term in algebra?

  A single number or variable multiplied
• What are examples of algebraic terms in 6x + 7?

  6x and 7
• What is an expression in algebra?

  A combination of variables and numbers
• What is an example of an expression?

  2x + 8y - 9
• What is an unknown in an equation?

  A variable that needs to be solved
• How can a solution be defined in algebra?

  A value that makes an equation true
• What is an equation?

  A statement showing equality of expressions
• What does an equation represent in mathematics?

  Equality of two expressions