1.   Find the rule for the table below.
   
    A. output = 5 × input B. output = input + 3
    C. output = 3 × input – 1 D. output = 3 × input + 1
    Hint

  2.   Find the rule for the table below.
   
    A. output = input – 2 B. output = 2 × input – 5
    C. output = input ? 3 D. output = input + input ÷ 2
    Hint

  3.   How many toothpicks are in Term 5?
   
    A. 19 B. 11
    C. 16 D. 9
    Hint

  4.   How many toothpicks are in Term 5?
   
    A. 28 B. 21
    C. 22 D. 18
    Hint

  5.   Find a rule for the toothpick sequence.
   
    A. number of toothpicks = term number + 4
    B. number of toothpicks = 6 × term number
    C. number of toothpicks = 4 × term number – 4
    D. number of toothpicks = 4 × term number + 2
    Hint



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