1.   Write 2,564,000 in scientific notation.
    A. 2.564×105 B. 2.564×106
    C. 25.64×105 D. 2,564×103
    Hint

  2.   Express 7-3 using positive exponents.
    A. B.
    C. D. (-7)3
    Hint

  3.   Which expression is used to find the slope of a line?
    A. m =
    B. m =
    C. m =
    D. m =
    Hint

  4.   Does the number triple 5, 6, and 8 represent the lengths of sides of a right triangle? Explain.
    A. Yes, because 52 + 62 = 82.
    B. Yes, because 5 + 6 > 8.
    C. No, because 52 + 62 82.
    D. No, because 8 + 6 < 5.
    Hint

  5.   Find the volume of the rectangular prism.
   
    A. 33 in3 B. 50 in3
    C. 900 in3 D. 90 in3
    Hint

  6.   Find 2 – (–5).
    A. 3 B. 7
    C. –3 D. –7
    Hint

  7.   Find –2 – (–7).
    A. 5 B. 9
    C. –5 D. –9
    Hint

  8.   Find –2 × 5.
    A. 10 B. 3
    C. –7 D. –10
    Hint

  9.   Find –7(–2).
    A. –14 B. –7
    C. 14 D. 21
    Hint

  10.   Find 2(–8).
    A. 8 B. –32
    C. –16 D. 16
    Hint

  11.   Find the volume of the cylinder below to the nearest tenth.
   
    A. 150.8 cm3 B. 301.6 cm3
    C. 2412.7 cm3 D. 603.2 cm3
    Hint

  12.   Which of the following nets does not form a square pyramid?
    A. B.
    C. D.
    Hint

  13.   Which table describes exponential decay?
    A.
    B.
    C.
    D.
    Hint

  14.   Find the value of N in the equation.N × 104 = 8,653,300
    A. N = 865.33
    B. N = 86,533
    C. N = 86,533,000,000
    D. N = 8.6533
    Hint

  15.   Find the distance between (9, –2) and (1, 13).
    A. 17 units
    B. 4.80 units
    C. 12.69 units
    D. 14.87 units
    Hint

  16.   Simplify the expression.
–24x ÷ –4x-3
    A. B. 6x4
    C. D.
    Hint

  17.   What is the constant difference in the outputs in the table?
   
    A. –2 B. –3
    C. 2 D. 3
    Hint

  18.   Nine more than a number is the same as 18 less than 4 times the same number. Write an equation that models this statement.
    A. y + 9 = 18 – 4y
    B. y – 9 = 18 – 4y
    C. y – 9 = 4y – 18
    D. y + 9 = 4y – 18
    Hint

  19.   Find how many blocks are in each bag to balance the scale.
   
    A. 6 B. 8
    C. 7 D. 5
    Hint

  20.   Simplify 20y – (6y – 2z)
    A. –14y+ 2z B. 14y – 2z
    C. –14y – 2z D. 14y + 2z
    Hint



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