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Maths Y1 revision

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    Maths
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  • What is the LCM of 12 and 18?
    36
  •  15
  • What is the HCF of 28 and 44
    4
  •  15
  • Write the elements of a set if Y is the set of vowels in 'REGGIO'
    Y = { E, I, O }
  •  15
  • True or false?
    True
  •  15
  • What does this represent?
    A n B
  •  15
  • What does this represent?
    A'
  •  15
  • Write 1527.938 to 2 significant figures.
    1500
  •  10
  • Express 5678.098 to 2 decimal places.
    5678.10
  •  10
  • What is 293 cm to the nearest metre?
    3 m
  •  10
  • Write the formula to find k.
    -
  •  15
  • How many elements are in the set B?
    6
  •  15
  • Draw an acute angle
    -
  •  10
  • Draw a reflex angle
    -
  •  10
  • What does this equation tell us? (n - 2)180
    The sum of interior angles in a polygon
  •  10
  • What is the sum of the exterior angles in an octagon?
    360
  •  10
  • What is the size of one interior angle in a regular decagon?
    144
  •  15