Math

• What is the focus of the video mentioned?

  National five applications of maths
• Why was the video difficult to produce?

  Questions were split into individual parts
• What is the fraction of home supporters in the match scenario?

  $\frac{3}{5}$
• How do you calculate the remaining neutral supporters?

  Subtract home and away from total
• What is the common denominator for $\frac{3}{5}$ and $\frac{2}{5}$?


  5
• What is the total fraction of home and away supporters?

  $\frac{29}{35}$
• How do you simplify $\frac{6}{35}$?


  It is already in simplest form
• How much of the pizza did Jessica eat?

  $\frac{8}{21}$
• What is the total amount of pizza before Jessica ate?

  Two medium pizzas
• What fraction represents the flour in the cake mix?

  $\frac{1}{4}$
• How do you find the remaining fraction of flour?

  Subtract total fractions from one
• What percentage of the book has Mary read?

  62%
• How do you convert $\frac{210}{350}$ to a percentage?


  Multiply by 100
• What is the decimal equivalent of $\frac{3}{7}$ to three decimal places?


  0.429
• How do you compare fractions, decimals, and percentages?

  Convert them all to decimals
• What is the original price of the fridge?

  £650
• What is the total discount on the fridge after both discounts?

  20% followed by 2.5%
• How do you calculate the final price after discounts?

  Subtract discounts sequentially
• What is the original price of the software Ian bought?

  £700
• What is the first discount percentage Ian receives?

  25%
• How do you calculate the percentage profit from selling an item?

  Profit divided by cost price times 100
• What is the total amount Jack lost on his car?

  £450
• How do you calculate the monthly payment for a loan?

  Add interest and divide by number of payments
• What is the total amount Denise paid for the shares?

  £168,750
• What is the commission percentage Denise paid on the selling price?

  2.7%
• How do you calculate profit from buying and selling shares?

  Selling price minus buying price
• What is the total amount before dividing by nine?

  33750
• What do you get marks for in calculations?

  Marks for working, not just answers
• What is $483750 \div 9$?


  53750
• How do you calculate the profit from shares?

  Subtract buying cost and commission from selling price
• How much did Denise pay for each share?

  £450
• What is the total cost of shares Denise bought?

  £168750
• What is the total selling price for Denise's shares?

  £195000
• What percentage does Denise pay for commission?

  2.7%
• How much is Denise's commission on the selling price?

  £5265
• What is Denise's profit after selling her shares?

  £20985
• What was David's score in Paper 1?

  8%
• How many marks did David achieve in Paper 1?

  28 marks
• How many marks did David achieve in Paper 2?

  39 marks
• What is David's overall percentage for the test?

  67%