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8T1 revision game

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  • If the scale of a map is 3cm represents 9km, what is the representative fraction (R.F)?
    1/300000
  • What do we use the slant height of a cone to calculate?
    The total surface area
  • What is the formula for the surface area of a Hemisphere?
    2πr^2
  • What is the Capital of Somalia?
    Mogadishu
  • The probability that is obtained based on mathematical theory ________________
    Theoretical Probability
  • Where is the hypotenuse always located?
    Opposite the right angle
  • What is the perpendicular height of a pyramid?
    The height from the centre of the base to the apex
  • What functions do we use to find unknown angles using trigonometric ratios?
    The inverse of sin, cos & tan
  • What is the speed of sound in m/s? (In dry air at 20 degrees C)
    343 m / s
  • What is ratio for tangent?
    Opposite/Adjacent
  • What is the tallest building in the world and where is it located?
    Burj Khalifa in Dubai
  • What are congruent figures?
    Figures with the same shape and same size
  • How did Archimedes discover the surface area of a sphere?
    ......
  • What would we call a coin toss where the chance of getting a head or a tail is exactly the same?
    Fair / Unbiased
  • What is the capital of Ireland?
    Dublin
  • Where is the height (perpendicular height) of a pyramid measured from?
    The centre of the base to the apex
  • What do you call data that significantly deviates from the normal range?
    Extreme data
  • How did Archimedes discover the volume of a sphere?
    ......
  • What is the ratio for Sine?
    Opposite / Hypotenuse
  • What is the most populated country in Europe, excluding Russia?
    Turkey
  • What are similar figures?
    Figures with the same shape but not the same size
  • What is the formula for volume of a sphere?
    (4/3)πr^3
  • What is the inverse of Pythagoras' Theorem?
    If the square of the longest side in a triangle is equal to the sum of the squares of the other two sides, the triangle is a right angled triangle
  • What is my middle name?
    John / Thomas
  • Name one rule for a stem-and-leaf diagram
    ......
  • What is the ratio of cosine?
    Adjacent / Hypotenuse
  • What is the formula for the surface area of a cone?
    πr^2 + πrl (where l is the slant height)
  • The collection of all the possible outcomes of a probability experiment is called _______________
    Sample Space
  • In what continent would you find Angel falls, the tallest water falls in the world?
    South America
  • what is the formula for the volume of a cone?
    (1/3)πr^2
  • What is a composite shape?
    A shape made of two or more solid figures.
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