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Maths Y1 revision

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  • What does this represent?
    A n B
  • Express 5678.098 to 2 decimal places.
    5678.10
  • Write seventy four thousand and fifty two in figures.
    74,052
  • What is the HCF of 28 and 44
    4
  • Write the formula to find k.
    -
  • True or false?
    True
  • Draw an acute angle
    -
  • A car travels 22 miles in 45 minutes. Calculate the average speed of the car in mph.
    29.33 mph to 2 d.p
  • What is 293 cm to the nearest metre?
    3 m
  • Find 56 % of $2873
    $1608.88
  • What is the LCM of 12 and 18?
    36
  • What is the sum of the exterior angles in an octagon?
    360
  • What is 12/5 + 1/2 ?
    29/10
  • Write 11/4 as a mixed fraction.
    2 3/4
  • Write 1527.938 to 2 significant figures.
    1500
  • Draw a reflex angle
    -
  • A triangle has exterior angles of: 48, 111 and p. Find p.
    201
  • What is the equation to find distance from time and speed?
    Distance = speed x time
  • How many elements are in the set B?
    6
  • What does this represent?
    A'
  • Are these two rectangles similar?
    nope
  • Are these two triangles similar?
    yes
  • These two rectangles are similar. Find x.
    12 cm
  • What is the size of one exterior angle in a regular triangle?
    120
  • Write the elements of a set if Y is the set of vowels in 'REGGIO'
    Y = { E, I, O }
  • What is the size of one interior angle in a regular decagon?
    144
  • What does this equation tell us? (n - 2)180
    The sum of interior angles in a polygon
  • Solve: 4x + 7 = 6x + 1
    x = 3