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4th Grade Class Review

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  • An angle is 120 degrees. What type of angle is this?
    obtuse angle
  • How many right angles does a square have?
    4
  • Write this number as a fraction: 0.2
    2/10
  • 3 x 154 =
    462
  • Draw two parallel lines.
    l l
  • 21 x 21 =
    441
  • 21,176 + 71,064
    92,240
  • 104 x 2
    208
  • Write this number as a fraction: 0.52
    52/100
  • 616 / 3 =
    205 r 1
  • Write this number in standard form: four thousand five hundred eighty nine
    4,589
  • Draw perpendicular lines
    +
  • An angle is 90 degrees. What type of angle is this?
    right angle
  • 40 x 9 =
    360
  • 40 x 18 =
    720
  • 148 / 2 =
    74
  • 200 x 3 =
    600
  • 88 x 26 =
    2,288
  • Write this number in expanded form: 56,832
    50,000 + 6,000 + 800 + 30 + 2
  • 9 x 6 =
    54
  • 236 x 4 =
    944
  • An angle is 80 degrees. What kind of angle is this?
    acute angle
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