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MathFinity
  • Home
    • About
    • Number
      • 1. Estimation
      • 2. Multiplication & Division
      • 3. Addition & Subtraction
      • 4. Rounding
      • 5. Order of Operations
      • 6. Ordering Decimals
      • 7. Arithmetic with decimals
      • 8. Multiples and Factors
      • 9. Types of Number
      • 10. Roots & Powers
      • 11. Product of Primes
      • 12. LCM HCF
      • 13.Laws of Indices
      • 14. Negative Indices
      • 15. Standard Form
      • 16. Fractions of Amounts
      • 17. Adding & Subtracting Fractions
      • 18. Mixed and Improper Fractions
      • 19. Multiplying and Dividing Fractions
      • 20. Reciprocal
      • 21.Fractions, Decimals, Percentages
      • 22. Expressing as a Fraction or %
      • 23. Percentages of Amounts
      • 24. Percentage Change
      • 25. Simple & Compound Interest
      • 26. Reverse Percentages
      • 27. Negative Numbers
      • 28. Place Value
      • 29. Error Intervals
      • 30. Use of a Calculator
    • Algebra
      • 31. Function Machines
      • 32. Algebraic Notation
      • 33. Collecting Like Terms
      • 34. Multiplying & Dividing Terms
      • 35. Sequences
      • 36. The Nth Term
      • 37. Expanding Brackets
      • 38. Factorising
      • 39. Factorising Quadratics
      • 40. Solving Equations
      • 41. Forming Equations
      • 42. Inequalities
      • 43. Conversion Graphs
      • 44. y = mx + c
      • 45. Gradient
      • 46. Substitution
      • 47.Changing the Subject
      • 48. Simultaneous Equations
      • 49. Curved Graphs
    • Geometry
      • 50. Types Angles
      • 51. Angles in Parallel Lines
      • 52. Angle Facts
      • 53. Angles in Polygons
      • 54. Bearings
      • 55 Area
      • 56. Unit Conversions
      • 57. Symmetry
      • Copy of 57. Symmetry
      • Copy of Copy of 57. Symmetry
      • Copy of Copy of Copy of 57. Symmetry
      • Copy of Copy of Copy of Copy of 57. Symmetry
      • Copy of Copy of Copy of Copy of Copy of 57. Symmetry
      • Copy of Copy of Copy of Copy of Copy of 57. Symmetry
      • Copy of Copy of Copy of Copy of Copy of Copy of 57. Symmetry
      • Copy of Copy of Copy of Copy of Copy of Copy of 57. Symmetry
      • Copy of Copy of Copy of Copy of Copy of Copy of 57. Symmetry
      • Copy of Copy of Copy of Copy of Copy of Copy of 57. Symmetry
      • Copy of Copy of Copy of Copy of Copy of Copy of 57. Symmetry
      • Copy of Copy of Copy of Copy of Copy of Copy of Copy of 57. Symmetry
      • Copy of Copy of Copy of Copy of Copy of Copy of Copy of 57. Symmetry
      • Copy of Copy of Copy of Copy of Copy of Copy of Copy of 57. Symmetry
      • Copy of Copy of Copy of Copy of Copy of Copy of Copy of 57. Symmetry
      • Copy of Copy of Copy of Copy of Copy of Copy of Copy of 57. Symmetry
      • opy of Copy of Copy of Copy of Copy of Copy of Copy of 57. Symmetry
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      • opy of Copy of Copy of Copy of Copy of Copy of Copy of 57. Symmetry
      • opy of Copy of Copy of Copy of Copy of Copy of Copy of 57. Symmetry
      • Copy of Copy of Copy of Copy of Copy of Copy of Copy of 57. Symmetry
      • Copy of Copy of Copy of Copy of Copy of Copy of Copy of 57. Symmetry
      • Copy of Copy of Copy of Copy of Copy of Copy of Copy of 57. Symmetry
      • Copy of Copy of Copy of Copy of Copy of Copy of Copy of 57. Symmetry
      • Copy of Copy of Copy of Copy of Copy of Copy of Copy of 57. Symmetry
      • Copy of Copy of Copy of Copy of Copy of Copy of Copy of 57. Symmetry
    • Ratio & Proportion
      • 84. Ratio - sharing
      • 85. Ratio 1:n
      • 86. Ratio - combine
      • 87. Currency Exchange
      • 88. Recipes
      • 89. Best Buys
      • 90. Proportion
      • 91. Inverse Proportion
    • Data & Statistics
      • 92. Tally Charts
      • 93. Frequency Trees
      • 94. Two-way Tab;es
      • 95. Pictograms
      • 96. Bar Charts
      • 97. Line Graphs
      • 98. Pie Charts
      • 99. Probability and probabilities adding to 1
      • 100. Relative Frequency
      • 101. Listing Outcomes
      • 02. Scatter Graphs
      • 103. Averages - Range, Mean, Mode and Median
      • 104. Frequency Table - Mode & Median
      • 105. Combined Mean
      • 106. Estimated Mean
      • 107. Venn Diagrams
      • 108. Tree Diagrams
  • Flashcards
MathFinity
  • Home
    • About
    • Number
      • 1. Estimation
      • 2. Multiplication & Division
      • 3. Addition & Subtraction
      • 4. Rounding
      • 5. Order of Operations
      • 6. Ordering Decimals
      • 7. Arithmetic with decimals
      • 8. Multiples and Factors
      • 9. Types of Number
      • 10. Roots & Powers
      • 11. Product of Primes
      • 12. LCM HCF
      • 13.Laws of Indices
      • 14. Negative Indices
      • 15. Standard Form
      • 16. Fractions of Amounts
      • 17. Adding & Subtracting Fractions
      • 18. Mixed and Improper Fractions
      • 19. Multiplying and Dividing Fractions
      • 20. Reciprocal
      • 21.Fractions, Decimals, Percentages
      • 22. Expressing as a Fraction or %
      • 23. Percentages of Amounts
      • 24. Percentage Change
      • 25. Simple & Compound Interest
      • 26. Reverse Percentages
      • 27. Negative Numbers
      • 28. Place Value
      • 29. Error Intervals
      • 30. Use of a Calculator
    • Algebra
      • 31. Function Machines
      • 32. Algebraic Notation
      • 33. Collecting Like Terms
      • 34. Multiplying & Dividing Terms
      • 35. Sequences
      • 36. The Nth Term
      • 37. Expanding Brackets
      • 38. Factorising
      • 39. Factorising Quadratics
      • 40. Solving Equations
      • 41. Forming Equations
      • 42. Inequalities
      • 43. Conversion Graphs
      • 44. y = mx + c
      • 45. Gradient
      • 46. Substitution
      • 47.Changing the Subject
      • 48. Simultaneous Equations
      • 49. Curved Graphs
    • Geometry
      • 50. Types Angles
      • 51. Angles in Parallel Lines
      • 52. Angle Facts
      • 53. Angles in Polygons
      • 54. Bearings
      • 55 Area
      • 56. Unit Conversions
      • 57. Symmetry
      • Copy of 57. Symmetry
      • Copy of Copy of 57. Symmetry
      • Copy of Copy of Copy of 57. Symmetry
      • Copy of Copy of Copy of Copy of 57. Symmetry
      • Copy of Copy of Copy of Copy of Copy of 57. Symmetry
      • Copy of Copy of Copy of Copy of Copy of 57. Symmetry
      • Copy of Copy of Copy of Copy of Copy of Copy of 57. Symmetry
      • Copy of Copy of Copy of Copy of Copy of Copy of 57. Symmetry
      • Copy of Copy of Copy of Copy of Copy of Copy of 57. Symmetry
      • Copy of Copy of Copy of Copy of Copy of Copy of 57. Symmetry
      • Copy of Copy of Copy of Copy of Copy of Copy of 57. Symmetry
      • Copy of Copy of Copy of Copy of Copy of Copy of Copy of 57. Symmetry
      • Copy of Copy of Copy of Copy of Copy of Copy of Copy of 57. Symmetry
      • Copy of Copy of Copy of Copy of Copy of Copy of Copy of 57. Symmetry
      • Copy of Copy of Copy of Copy of Copy of Copy of Copy of 57. Symmetry
      • Copy of Copy of Copy of Copy of Copy of Copy of Copy of 57. Symmetry
      • opy of Copy of Copy of Copy of Copy of Copy of Copy of 57. Symmetry
      • of Copy of Copy of Copy of Copy of Copy of Copy of 57. Symmetry
      • opy of Copy of Copy of Copy of Copy of Copy of Copy of 57. Symmetry
      • opy of Copy of Copy of Copy of Copy of Copy of Copy of 57. Symmetry
      • Copy of Copy of Copy of Copy of Copy of Copy of Copy of 57. Symmetry
      • Copy of Copy of Copy of Copy of Copy of Copy of Copy of 57. Symmetry
      • Copy of Copy of Copy of Copy of Copy of Copy of Copy of 57. Symmetry
      • Copy of Copy of Copy of Copy of Copy of Copy of Copy of 57. Symmetry
      • Copy of Copy of Copy of Copy of Copy of Copy of Copy of 57. Symmetry
      • Copy of Copy of Copy of Copy of Copy of Copy of Copy of 57. Symmetry
    • Ratio & Proportion
      • 84. Ratio - sharing
      • 85. Ratio 1:n
      • 86. Ratio - combine
      • 87. Currency Exchange
      • 88. Recipes
      • 89. Best Buys
      • 90. Proportion
      • 91. Inverse Proportion
    • Data & Statistics
      • 92. Tally Charts
      • 93. Frequency Trees
      • 94. Two-way Tab;es
      • 95. Pictograms
      • 96. Bar Charts
      • 97. Line Graphs
      • 98. Pie Charts
      • 99. Probability and probabilities adding to 1
      • 100. Relative Frequency
      • 101. Listing Outcomes
      • 02. Scatter Graphs
      • 103. Averages - Range, Mean, Mode and Median
      • 104. Frequency Table - Mode & Median
      • 105. Combined Mean
      • 106. Estimated Mean
      • 107. Venn Diagrams
      • 108. Tree Diagrams
  • Flashcards
  • More
    • Home
      • About
      • Number
        • 1. Estimation
        • 2. Multiplication & Division
        • 3. Addition & Subtraction
        • 4. Rounding
        • 5. Order of Operations
        • 6. Ordering Decimals
        • 7. Arithmetic with decimals
        • 8. Multiples and Factors
        • 9. Types of Number
        • 10. Roots & Powers
        • 11. Product of Primes
        • 12. LCM HCF
        • 13.Laws of Indices
        • 14. Negative Indices
        • 15. Standard Form
        • 16. Fractions of Amounts
        • 17. Adding & Subtracting Fractions
        • 18. Mixed and Improper Fractions
        • 19. Multiplying and Dividing Fractions
        • 20. Reciprocal
        • 21.Fractions, Decimals, Percentages
        • 22. Expressing as a Fraction or %
        • 23. Percentages of Amounts
        • 24. Percentage Change
        • 25. Simple & Compound Interest
        • 26. Reverse Percentages
        • 27. Negative Numbers
        • 28. Place Value
        • 29. Error Intervals
        • 30. Use of a Calculator
      • Algebra
        • 31. Function Machines
        • 32. Algebraic Notation
        • 33. Collecting Like Terms
        • 34. Multiplying & Dividing Terms
        • 35. Sequences
        • 36. The Nth Term
        • 37. Expanding Brackets
        • 38. Factorising
        • 39. Factorising Quadratics
        • 40. Solving Equations
        • 41. Forming Equations
        • 42. Inequalities
        • 43. Conversion Graphs
        • 44. y = mx + c
        • 45. Gradient
        • 46. Substitution
        • 47.Changing the Subject
        • 48. Simultaneous Equations
        • 49. Curved Graphs
      • Geometry
        • 50. Types Angles
        • 51. Angles in Parallel Lines
        • 52. Angle Facts
        • 53. Angles in Polygons
        • 54. Bearings
        • 55 Area
        • 56. Unit Conversions
        • 57. Symmetry
        • Copy of 57. Symmetry
        • Copy of Copy of 57. Symmetry
        • Copy of Copy of Copy of 57. Symmetry
        • Copy of Copy of Copy of Copy of 57. Symmetry
        • Copy of Copy of Copy of Copy of Copy of 57. Symmetry
        • Copy of Copy of Copy of Copy of Copy of 57. Symmetry
        • Copy of Copy of Copy of Copy of Copy of Copy of 57. Symmetry
        • Copy of Copy of Copy of Copy of Copy of Copy of 57. Symmetry
        • Copy of Copy of Copy of Copy of Copy of Copy of 57. Symmetry
        • Copy of Copy of Copy of Copy of Copy of Copy of 57. Symmetry
        • Copy of Copy of Copy of Copy of Copy of Copy of 57. Symmetry
        • Copy of Copy of Copy of Copy of Copy of Copy of Copy of 57. Symmetry
        • Copy of Copy of Copy of Copy of Copy of Copy of Copy of 57. Symmetry
        • Copy of Copy of Copy of Copy of Copy of Copy of Copy of 57. Symmetry
        • Copy of Copy of Copy of Copy of Copy of Copy of Copy of 57. Symmetry
        • Copy of Copy of Copy of Copy of Copy of Copy of Copy of 57. Symmetry
        • opy of Copy of Copy of Copy of Copy of Copy of Copy of 57. Symmetry
        • of Copy of Copy of Copy of Copy of Copy of Copy of 57. Symmetry
        • opy of Copy of Copy of Copy of Copy of Copy of Copy of 57. Symmetry
        • opy of Copy of Copy of Copy of Copy of Copy of Copy of 57. Symmetry
        • Copy of Copy of Copy of Copy of Copy of Copy of Copy of 57. Symmetry
        • Copy of Copy of Copy of Copy of Copy of Copy of Copy of 57. Symmetry
        • Copy of Copy of Copy of Copy of Copy of Copy of Copy of 57. Symmetry
        • Copy of Copy of Copy of Copy of Copy of Copy of Copy of 57. Symmetry
        • Copy of Copy of Copy of Copy of Copy of Copy of Copy of 57. Symmetry
        • Copy of Copy of Copy of Copy of Copy of Copy of Copy of 57. Symmetry
      • Ratio & Proportion
        • 84. Ratio - sharing
        • 85. Ratio 1:n
        • 86. Ratio - combine
        • 87. Currency Exchange
        • 88. Recipes
        • 89. Best Buys
        • 90. Proportion
        • 91. Inverse Proportion
      • Data & Statistics
        • 92. Tally Charts
        • 93. Frequency Trees
        • 94. Two-way Tab;es
        • 95. Pictograms
        • 96. Bar Charts
        • 97. Line Graphs
        • 98. Pie Charts
        • 99. Probability and probabilities adding to 1
        • 100. Relative Frequency
        • 101. Listing Outcomes
        • 02. Scatter Graphs
        • 103. Averages - Range, Mean, Mode and Median
        • 104. Frequency Table - Mode & Median
        • 105. Combined Mean
        • 106. Estimated Mean
        • 107. Venn Diagrams
        • 108. Tree Diagrams
    • Flashcards
1. Estimation.mp4

  1. Estimation

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