1.   Write an equation that describes the pattern.

Input (a)71013161922
Output (b)91215

    A. a 2 = b B. a + b = 2
    C. a + 2 = b D. a + 3 = b
    Hint

  2.   Write an equation that describes the pattern.

Input (m)121722273237
Output (n)81318

    A. m 4 = n B. m + 4 = n
    C. m + 5 = n D. m n = 4
    Hint

  3.   Find the next three numbers in the pattern

Input (m)605040302010
Output (n)504030

    A. 20, 15, 10 B. 60, 50, 40
    C. 20, 30, 40 D. 20, 10, 0
    Hint

  4.   Find the next three numbers in the pattern.

Input (x)272523211917
Output (y)242220

    A. 19, 18, 17 B. 18, 16, 14
    C. 18, 14, 10 D. 18, 20, 22
    Hint

  5.   The amounts the cafeteria collects serving lunch are shown. How much would the cafeteria collect for serving 30, 40, and 50 students lunch?

StudentsAmount
10$30
20$60
30
40
50

    A. $70, $90, $110 B. $70, $80, $90
    C. $90, $130, $160 D. $90, $120, $150
    Hint