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7 Test Review 5

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  • Find 1/2bh when b=16 and h=8.
    64
  • Solve for x: 1 - x = 3/7
    x = 4/7
  • What is the measure of angle a?
    66 degrees
  • Simplify
    0.99
  • Arrange these numbers from least to greatest: 1.2, 0, 0.12, 1/2, , -1/2
    -1/2, 0, 0.12, 1/2, 1, 1.2
  • Follow the order of operations to simplify this expression: 30 - [20 - 10(4 - 3)]
    20
  • There are 16 girls and 8 boys in a classroom. What fraction of the students are girls?
    2/3
  • What is the area of a triangle with vertices at (0,0), (0,5), and (4,0)?
    10 units squared
  • Sam ran and jumped three times. The lengths of his jumps were 4.25m, 3.96m, and 4.76m. His longest jump was how much longer than his shortest jump?
    0.8m
  • Maddie started driving at 9am. By noon she had traveled 150 miles. What was her average speed?
    50 mph
  • Express in exponential form:
    x^2 y^3 / z^5
  • Simplify
    0.0169
  • Compare:
    <
  • Simplify
    3/10
  • Solve for x: 70 = 3x + 10
    x=20
  • Simplify
    4/7
  • Find the perimeter of this triangle.
    12in
  • Expand: 4(x+2)
    4x + 8
  • The number of students in four classrooms is 30, 27, 29, and 30. What is the mean number of students in the four classrooms?
    30 studens
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