1.   To check means to ______.
    A. make a plan to solve the problem
    B. use your plan to solve the problem
    C. read the problem carefully
    D. ask, ''Does my answer make sense for the problem?''
    Hint

  2.   Find the value of 3(4 - 2) + 8 ×  2.
    A. 22 B. 28
    C. 26 D. 36
    Hint

  3.   Insert parentheses to make the equation 9 + 6 × 2 ÷ 3 - 1 = 12 true.
    A. 9 + 6 × 2 ÷ (3 - 1) = 12
    B. 9 + (6 × 2) ÷ 3 - 1 = 12
    C. (9 + 6) × 2 ÷ 3 - 1 = 12
    D. (9 + 6 × 2) ÷ 3 - 1 = 12
    Hint

  4.   What is the value of 6[(7 + 4) - 2(5 - 3)]?
    A. 72 B. 88
    C. 48 D. 42
    Hint

  5.   Evaluate 2a + b - 12 if a = 14 and b = 12.
    A. 40 B. 28
    C. 19 D. 9
    Hint

  6.   The solution for 124 - a = 77 is ______.
    A. 57. B. 201.
    C. 211. D. 47.
    Hint

  7.   A mathematical sentence like b - 432 = 197 is called a(n) ______.
    A. solution B. variable
    C. evaluation D. equation
    Hint

  8.   Solve 6 mentally.
    A. 24 B. 12
    C. 3 D. 2
    Hint

  9.   Translate ''a product of a number and seven is 49'' into an equation.
    A. x - 7 = 49 B. 7x = 49
    C. x + 7 = 49 D. 49
    Hint

  10.   When a number is decreased by 16, the result is 64. What is the number?
    A. 1024 B. 4
    C. 48 D. 80
    Hint

  11.   Determine the domain of the relation graphed below.
   
    A. {-1, 0, 4, 5} B. {-3, -1, 0, 1, 3, 4}
    C. {-3, 0, 1, 3} D. {-3, -1, 1, 3, 4}
    Hint

  12.   The scatter plot below compares the horsepower of various engines to the average mileage of a car with the particular engine. What does the point with the box around it represent?
   
    A. 150 HP, 29 mpg B. 190 HP, 23 mpg
    C. 175 HP, 25 mpg D. 200 HP, 25 mpg
    Hint

  13.   What conclusion can you make from the scatter plot?
   
    A. higher power results in low mileage B. lower mileage gives the greatest power
    C. there is no correlation between power and mileage D. higher mileage results in greater power
    Hint

  14.   Use the scatter plot to predict the mileage of an engine with 250 horsepower.
   
    A. 12 B. 20
    C. 25 D. 10
    Hint

  15.   Evaluate the following expression if b = 3 and c = 11: 10b + 3c.
    A. 27 B. 63
    C. 66 D. 43
    Hint

  16.   Simplify 5 · x · 10.
    A. 50 + x B. 15 + x
    C. 50x D. 15x
    Hint

  17.   Find 50 · (13 · 2) mentally.
    A. 750 B. 1300
    C. 1200 D. 130
    Hint

  18.   Which is not a valid property?
    A. Associative Property of Addition
    B. All of these are valid.
    C. Associative Property of Subtraction
    D. Associative Property of Multiplication
    Hint

  19.   Which value is the solution of 3x – 7 = 14?
    A. 7 B. 9
    C. 6 D. 8
    Hint

  20.   Cheng-Yu has been recording data based on her age and height, which can be seen in the scatter plot shown. Predict Cheng-Yu's height when she is 14 years old.
   
    A. 53 inches B. 60 inches
    C. 50 inches D. 58 inches
    Hint



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