1.   Solve __ + 8 = 10.
    A. 8 B. 2
    C. 18 D. 4
    Hint
  2.   Find 8 + 2 − 4.
    A. 10 B. 2
    C. 6 D. 14
    Hint
  3.   Find the value of the expression if m = 4.

16 − m

    A. 8 B. 20
    C. 48 D. 12
    Hint
  4.   Mrs. Garcia’s class has 10 fewer students than Mrs. Martin’s class. Let x = the number of students in Mrs. Martin’s class. How many students are in Mrs. Garcia’s class?
    A. x − 10 B. 10 − x
    C. x D. x + 10
    Hint
  5.   Solve s − 8 = 14 mentally.
    A. s = 8 B. s = 6
    C. s = 22 D. s = 14
    Hint
  6.   Hiroshi scored 7 points in the first half of a football game. At the end of the game, he had scored a total of 21 points. Let n = the number of points he scored in the second half. Write an equation to find how many points he scored in the second half.
    A. 7 + n = 21 B. n − 21 = 7
    C. n = 21 + 7 D. 7 − n = 21
    Hint
  7.   Find the next three numbers in the pattern.

Input (j)484236302418
Output (k)544842
    A. 34, 26, 14 B. 38, 34, 30
    C. 48, 54, 60 D. 36, 30, 24
    Hint
  8.   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. $90, $120, $150 B. $70, $90, $110
    C. $90, $130, $160 D. $70, $80, $90
    Hint
  9.   Find the missing number in the equation.

18 + 8 = 8 + __

    A. 8 B. 18
    C. 10 D. 12
    Hint
  10.   Find the missing number in the equation.

14 + __ = 8 + 14
    A. 14 B. 22
    C. 6 D. 8
    Hint