Maths

• Prime numbers


  2,3,5,7,11,13,17,19,23,29
• M to KM =

  Divide by 1000
• Kilograms to Grams


  X 1000
• M to CM


  X 100
• CM to MM


  X 10
• CM to M


  Divide 100
• ML to Litres


  Divide 1000
• Litres to ML

  X 1000
• KM to M


  X 1000
• MM to CM 


  Divide by 10
• Grams to Kilograms

  Divide by 1000
• To covert a percentage?


  To a decimal, divide by 100
• Angles around a point


  Add up to 360 degrees
• Equilateral triangle 


  All sides are equal
• Ascending and descending 


  Ascending > lowest to highest

  descending > highest to lowest
• Mode


  Most often/ most frequent
• Median


  Middle number by smallest to largest
• Range 


  Subtract the lowest from highest number
• Mean


  Add up all the data numbers and divide the total by how many numbers there are

  e.g 2+2+5+6+7+8=30

  30 divide 6(6numbers) =5
• Volume of a cuboid


  Base x height x width
• Angles on a straight line

  Add up to 180 degrees
• Area (inside)


  add up two sides
• Perimeter (outside)


  Add all of the sides up
• Integer 


  Whole number
• bidmas?


  Brackets

  Indices/powers

  Divide

  Multiply

  Adding

  Subtract