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Real Numbers

  •  English    21     Public
    7th/8th Grade Real Numbers
  •   Study   Slideshow
  • Simplify
    -1.3; 1.3
  •  15
  • A vertical shelving unit consists of five equal-sized square shelves arranged in a column to form a rectangle. The total area of all five shelves is 500 square inches. What is the height, in inches, of the shelving unit?
    50
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  • SImplify (Fraction or decimal)
    -9/11; -0.8181...
  •  15
  • Is -6 rational or irrational?
    Rational
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  • Is the square root of 7 rational or irrational?
    Irrational
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  • Is 3 and 1/2 rational or irrational?
    Rational
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  • Use the diagram: True or false - all integers are natural numbers
    false
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  • To which set of numbers does the real number -25 belong?
    rational, integer
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  • What integer is the square root of 70 closest to on a number line?
    8
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  • What integer is the square root of 79 closest to on a number line?
    9
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  • What integer is the square root of 88 closest to on a number line?
    9
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  • What integer is the square root of 52 closest to on a number line?
    7
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  • What integer is the square root of 60 closest to on a number line?
    8
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  • What integer is the square root of 47 closest to on a number line?
    7
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  • What integer is the square root of 65 closest to on a number line?
    8
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  • A shipping box, in the shape of a cube, has a volume of 2,300 cubic inches. Estimate the length of the side of the shipping box to the nearest integer.
    13
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