1.   Using n to represent the number of blocks in each bag, write an algebraic expression for the total number of blocks.
   
    A. 4n + 3 B. 3n + 4
    C. 3n + 3 D. 4n + 4
    Hint

  2.   The following explanation of a rule is for a toothpick sequence. Find the correct rule if n is used to represent the term number and t to represent the number of toothpicks.
   
    A. t = 2n + (n – 1) B. t = 2 + (n – 1)
    C. t = 2n – 1 D. t = 1 + 2n
    Hint

  3.   Jaime found a rule for this dot sequence to be d = 3 + 2(n – 1), where n is used to represent the term number and d to represent the number of dots. Find an equivalent rule.
   
    A. d = 1 – 2n B. d = 3 – 2(n – 1)
    C. d = 3 – (2n + 1) D. d = 2n + 1
    Hint

  4.   One group of students created a table of inputs and outputs from the What's My Rule? game. Find the corresponding rule.
   
    A. n = 4(m + 3) B. n = 4(m – 3) + 1
    C. n = 4m – 2 D. n = (m – 4) + 4
    Hint

  5.   In a package of candy, there are 3 red candies for every yellow candy. Write a rule for the relationship between the two variables if r represents red candies and y represents yellow candies.
    A. r = 3y B. y = r + 3
    C. y = 3r D. r = y + 3
    Hint