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Algebra 1 | Quiz 2.5-2.6

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  • Multiply. 0.02(-4)(1.3)
    -0.104
  • Multiply.  -7 x 6
    -42
  • 2.6, #5
    4
  • Multiply. -4(-1.8)(7)
    -50.4
  • Multiply.  -9 x 8
    -72
  • 2.6, #47
    undefined
  • Find the reciprocal of 2 2/3.
    3/8
  • 2.6, #7
    -2
  • Find the reciprocal of 3/8.
    8/3
  • 2.6, #51
    -10/9
  • 2.6, #35
    see student answers
  • 2.6, #13
    undefined
  • 2.5, #51
    -69
  • Multiply.  -3.5(-28)
    98
  • 2.6, #9
    -25
  • Evaluate the expression xy + z for x = -2, y = -4, z = 5
    13
  • 2.6, #49
    -1
  • 2.6, #45
    24/25
  • 2.6, #3
    -2
  • Multiply.  15(-8)
    -120
  • 2.6, #29
    -8a
  • Multiply.  -25(-48)
    1,200
  • 2.5, #33
    -5/784
  • Multiply.  8(-3)
    -24
  • 2.5, #45
    -32
  • 2.6, #39
    see student answers
  • Simplify. -6[(-5) + (-7)]
    72
  • 2.6, #37
    xy
  • 2.6, #1
    -6
  • Find the reciprocal of -31/12.
    -12/31
  • Multiply.  -7(-6)
    42
  • 2.6, #41
    -7/4
  • 2.5, #41
    -6
  • 2.6, #33
    see student answers
  • 2.5, #43
    1,944
  • Find the reciprocal of s/t
    t/s
  • Multiply. 0.07(-7)(6)(-6)
    17.64
  • Find the reciprocal of -10.
    -1/10
  • Multiply. 4(-4)(-5)(-12)
    -960
  • Multiply. -7(-21)(13)
    1,911
  • 2.6, #31
    -3x/4y
  • Evaluate the expression -6(3x - 5y) + z for x = -2, y = -4, z = 5
    -79
  • Multiply. (-14)(-27)(0)
    0
  • Find the reciprocal of -0.4.
    -5/2
  • 2.6, #43
    2/3
  • 2.5, #21
    -2/45
  • Multiply.  -8 x 2
    -16
  • Multiply.  -14(17)
    -238
  • 2.6, #15
    0
  • Multiply.  -8(-2)
    16
  • 2.5, #27
    10/189
  • 2.6, #11
    9
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