GoConqr has a new look! Let us know what you think.

Sign up free

Flashcards

maths flashcards_1

caitlinleigh1999 maths GCSE English 108 cards

Cards in this deck (108)

  1. 1roundingrounding
  2. 2round 5.043 to one decimal place5.0
  3. 3round 5849 to the nearest 10006000
  4. 4square, cubes and rootssquare, cubes and roots
  5. 5explain what a square number isits when a number is multiplied by itself the answer is a square number for example:
    2x2=4
    so 4 is a square number
  6. 6explain a cube numberits a number multiplied then multiplied by itself again, the answer is a cube number:
    2x2x2=8
  7. 7factors, multiples and primesfactors, multiples and primes
  8. 8explain what a factor is and give an examplethe factor of a number is where any whole number can divide into it
    12: 1 ,2 ,3 ,4 ,6, 12
  9. 9using a factor tree work out the product of 903x2x3x5
  10. 10hcf and lcmhcf anf lcm
  11. 11what is the highest common factorthe highest common factor of two numbers is the highest number that is a factor of both numbers
  12. 12what is the lowest common multiplethe lowest common multiple of two numbers is the lowest number that is a multiple of both numbers
  13. 13fractionsfractions
  14. 14what fraction is equivalent to 2/33/4
  15. 15cancel the fraction 12/812/8 divide by 2 = 6/9 divided by three= 2/3
    divide by top and bottom
  16. 16work out 3/10 of 200kg200kg divided by 10= 20kg
    20x3=60kg
  17. 17simple fractionssimple fractions
  18. 18work out 1/5 + 3/102/10 + 3/10
    =
    5/10
  19. 19work out 8/9 - 1/616/18 - 3/18
    =
    13/18
  20. 20work out 2/3 x 7/102 x 7 = 14
    3 x 10 = 30
    =
    14/30
  21. 21work out 2/5 divided by 3/42/5 x 4/3
    =
    8/15
  22. 22convert this mixed number into an improper fraction: 3 1/43 x 4+1= 13
    the denominator stays the same so the answer would be 13/4
  23. 23convert this improper fraction into a mixed number: 23/523 divided by 5 = 4 3/5
  24. 24number and calculator skillsnumber and calculator skills
  25. 25what does bidmas stand forBrackets
    IndIces
    Division
    Multiplication
    Addition
    Subtraction
  26. 26work out (10 - 7) +4 x3 squared3+4x3 squared
    3+4x9
    3+36
    =
    39
  27. 27percentagespercentages
  28. 28if you have 100 blocks and 20 are shaded what's the equivalent in the form of a fraction20/100
    or
    1/5
  29. 29how do you find a percentage of an amountdivide the percentage by 100 then multiply by the amount
  30. 30in a year group of 96 students, 60 own a bicycle. express 60 as a percentage of 9660 divided by 96= 0.625
    0.625 x 100 = 62.5
    62.5% of the students own a bicycle
  31. 31work out 25% of £28025/100 x £280 = £70
    then subtract the decrease
    £280 - £70 = £210
  32. 32a football club increases the prices of its season tickets by 4.8% each year. In 2010 a top-price season ticket cost £550 calculate the price of this season ticket in 20114.8/100 x 550 = 26.4
    £550 + £26.40 = £576.40
  33. 33fractions , decimals and percentagesfractions, decimals and
    percentages
  34. 34convert this fraction into a decimal 2/52 divided by 5= 0.4
  35. 35write 60% as a fraction and simplify it as much as possible60/100
    6/10
    3/5
  36. 36ratioratio
  37. 37how do you write a ration in its simplest formfind an equivalent ratio with the smallest possible whole number values
  38. 38there are some oranges and apples in a box. the total number of oranges and apples is 54, the ratio of the number of oranges to the number is 1:5 work out the number of apples in the box1 + 5 = 6
    54 divided by 6 = 9
    5 x 9 = 45 apples
  39. 39jimmy is preparing the ingredients for a pizza. he uses cheese, topping and dough in the ratio 2 : 3 : 5 he uses 70 grams of dough. how many grams of topping will jimmy use1 part: 70g divided by 5 = 14g
    3 parts: 3 x 14g = 42g of topping
  40. 40problem-solving practiseproblem-solving practise
  41. 41a bag contains green, red and blue counters. 40% of the counters are green. there are three times as many red counters as blue counters. there are 9 blue counters in the bag. how many counters are there in the bag in total100- 40 = 60 counters
  42. 42collecting like termscollecting like terms
  43. 43simplify h + h +h3h
  44. 44simplify 5x - 2x3x
  45. 45simplify 2p + 7p - p8p
  46. 46expanding bracketsexpanding brackets
  47. 47expand 5(2y-3)5(2y-3)= 10 -15
  48. 48factorisingfactorising
  49. 49factorise 3x +123x +12 =3(x+4)
  50. 50sequencessequences
  51. 51find the nth term in this sequence: 1,5,9,13,174n
  52. 52find the nth term in this sequence 4,710,134n-1
  53. 53equationsequations
  54. 54solve: 4y + 7 = 13(take away 7)
    4y=6 ( divided by 4)
    y=1.5
  55. 55solve : n - 9 = 14n - 9 = 14 (change to plus 9)
    n=23
  56. 56inequalitiesinequalities
  57. 57what does this arrow mean: x > 2it means greater than
  58. 58what does this arrow mean: x < 1this means less than
  59. 59when solving an inequality what always stays the samethe way the arrow is facing
  60. 60solve this inequality: 10 -x < 2x + 110 < 3x +1
    9 < 3x
    3 < x
  61. 61correlationscorrelations
  62. 62whats a positive correlationwhen a line of best fit is drawn its clear that the line starts at 0 and rises gradually higher
  63. 63whats a negative correlationwhen the correlation starts high and gradually gets slower
  64. 64whats a scattered correlationwhen the points are plotted and the results are scattered over the graph
  65. 65how do quadratic graphs workyou get given coordinates and you have to work out some of them out then plot the coordinates and draw a curve or line matching the coordinates up
  66. 66what are the main points you must always remember when drawing a quadratic graph1. use a sharp pencil
    2. plot the points carefully
    3. draw a smooth curve that passes through each point
    4. label your graph
  67. 67anglesangles
  68. 68whats the name of the angle that measures 90 degreesright angle
  69. 69what do all angles on a straight line add up to180 degrees
  70. 70angles between 90 and 180 degrees are calledobtuse angles
  71. 71what are reflex anglesangles measuring over 180 degrees
  72. 72what do angles in a triangle add up to180 degrees
  73. 73what do angles in a quadrilateral add up to360 degrees
  74. 74what is the exterior angle equal toits equal to the sum of the interior angles at the other two vertices
  75. 75what do opposite angles in a quadrilateral have the samethey are equal
  76. 76what is the same between corresponding and alternate anglesthey're both are equal
  77. 77what do allied angles add up to180 degrees
  78. 78how do you work out an angle in a polygonyou have to use the interior and exterior angles to work out the angle
  79. 79which way are bearings measured, clockwise or anticlockwise and from which directionclockwise and from north
  80. 80bearings are always how many numbers3
  81. 81when measuring bearings whats the first thing you always dodraw a arrow facing north
  82. 82whats the line called going through the middle of the circlediameter
  83. 83whats the radiusits half of the diameter so the line only goes half way across the circle
  84. 84the outside of a circle is called the?circumference
  85. 85whats the difference between congruent and not congruentcongruent means the shape is exactly the same shape and size whereas not congruent means the shape is different shape and size
  86. 86do the formula triangle for speedD
    s x t
  87. 87a plane travels at a constant speed of 600km/h for 45 minutes how far has it travelled45 divided by 60 =3/4
    d=s x t
    600 x 3/4 =600 x 3 divided by 4 = 1800/4=450
    the plane travelled 450km
  88. 88what is the perimeterits the distance around the outside of the shape
  89. 89whats the areathe area is the amount of "stuff" inside the shape
  90. 90how do you work out the perimeteradd up the length of each side of the shape
  91. 91how do you work out the areacount up the total of squares inside the shape
  92. 92how do you work out the area of a rectanglelength x width
  93. 93how do you work out the area of the parallelogrambase x vertical height
  94. 94how do you work out the area of a trianglebase x vertical height divided by 2
  95. 95how do you work out the area of a trapezium1/2 (top length + bottom length) x vertical height
  96. 96whats the formula to work out the circumference of a circlepi x diameter
  97. 97whats the formula to find the area of a circlepi x radius squared
  98. 98whats the formula to find the volume of a prismlength x width x height
  99. 99how do you find the volume of a prism with a constant cross sectionarea of cross section x length
  100. 100if you were told to translate a shape with coordinates 4 -3 what would you dopick a point on the shape and go 4 to the right three down
  101. 101describe reflectionthe shape is reflected almost like its being reflected in a mirror this is known as the mirror line
  102. 102what are the two formulas used in the Pythagoras theorema2 + b2 = c2
    c2 - b2 = a2
  103. 103whats a line segmentits a section of a straight line between two points you can use Pythagoras to work out the length of a line segment
  104. 104whats the modeits the value that occurs most often
  105. 105whats the medianwhen put in order the median is the middle value
  106. 106whats the meanyou add all the numbers together and then divide it by how many there are
  107. 107whats the rangethe highest number take away the lowest
  108. 108endend

Information

Description
GCSE maths Flashcards on maths flashcards_1, created by caitlinleigh1999 on 20/08/2015.
Views
2
History
  • Created by caitlinleigh1999 · Aug 20, 2015
  • Copied by caitlinleigh1999 · Aug 20, 2015
Rating

Feedback

What is it about?

What do you think of the new look?

How do you like it?