LBS Level: 3

Demonstration Title: Calculating Your Hydro Bill

Assessment Tool: Marking Scheme
Criteria # of Marks Comments

Part 1: Understanding Electricity

Question 1: 5 marks

  • locate and apply formula from text
  • answer a multiplication question

 

Question 2: 3 marks

  • locate and apply formula from text
  • answer a multiplication question



Part 1 Total

 

 

/2
/1

 

 

/2
/1


/6

  

Part 2: Calculating Electricity Use

Question 3: 12 marks

  • Calculates the watts used by 4 electrical devices by multiplying (3a)
  • Calculates the total wattage used by adding (3b)
  • Divide a 3-digit number by 1,000 (3c)
  • Multiply a decimal number by a whole number (3d)
  • Multiply a decimal number by a money value (3e)
  • Multiply a decimal number by a whole number (3f)



Part 2 Total

 

 

/2

/2

/2

/2

/2

/2

 

 

/12