Sats

• What is a percentage in mathematical terms?

  A percentage is a fraction with a denominator of one hundred.
• How do you find a percentage of a number?

  By dividing the number by the denominator and then multiplying by the numerator.
• How do you find seven percent of five hundred?

  Divide 500 by 100 to get 5, then multiply by 7 to get 35.
• What is seven percent of five hundred?

  35
• How do you find fifteen percent of one thousand?

  Divide 1000 by 100 to get 10, then multiply by 15 to get 150.
• What is fifteen percent of one thousand?

  150
• How do you find nineteen percent of eight hundred?

  Divide 800 by 100 to get 8, then multiply by 19 to get 152.
• What is nineteen percent of eight hundred?

  152
• How do you find twenty-eight percent of six hundred fifty?

  Divide 650 by 100 to get 6.5, then multiply by 28 to get 182.
• What is twenty-eight percent of six hundred fifty?

  182
• How do you find eighty-five percent of three hundred sixty?

  Divide 360 by 100 to get 3.6, then multiply by 85 to get 306.
• What is eighty-five percent of three hundred sixty?

  306
• How do you find twenty-four percent of three hundred fifty?

  Divide 350 by 100 to get 3.5, then multiply by 24 to get 84.
• What is twenty-four percent of three hundred fifty?

  84
• How do you find thirty-five percent of three hundred twenty?

  Divide 320 by 100 to get 3.2, then multiply by 35 to get 112.
• What is thirty-five percent of three hundred twenty?

  112
• How can percentages be represented on a bar model?

  • 100% is a full bar.
  • 50% is half the size of the full bar.
  • 25% is a quarter of the size of the full bar.
  • 20% is one-fifth of the full bar.
• How do you find fifty percent of five hundred ninety-six?

  Divide 596 by 2 to get 298.
• What is fifty percent of five hundred ninety-six?

  298
• How do you find twenty-five percent of ninety-six?

  Divide 96 by 4 to get 24.
• What is twenty-five percent of ninety-six?


  24
• How do you find twenty percent of one thousand eight hundred?

  Divide 1800 by 5 to get 360.
• What is twenty percent of one thousand eight hundred?

  360
• How do you find ninety percent of two hundred forty?

  Divide 240 by 10 to get 24, then subtract from 240 to get 216.
• What is ninety percent of two hundred forty?

  216
• What are the methods to find percentages?

  1. Divide by 100 and multiply by the percentage.
  2. Use bar models to visualize percentages.
  3. Simplify fractions to find easier calculations.
• How can you find 99% of 300 using a quicker method?

  By subtracting 1% from the total quantity, so 300 - 3 = 297.
• How do you find 51% of 600 using a bar model?

  Find 50% by dividing by 2 to get 300, then find 1% by dividing by 100 to get 6, and add them to get 306.
• How do you find 90% of 240 using the ten percent method?

  Find 10% by dividing by 10 to get 24, then multiply by 9 to get 216.
• What is fifty-one percent of six hundred?

  306
• What does BIDMAS stand for in the order of operations?

  Brackets, Indices, Division, Multiplication, Addition, Subtraction
• Why is it important to follow the BIDMAS order of operations?

  It ensures calculations are performed in the correct sequence to get the right answer
• In the expression 70 + 48 ÷ 6, which operation should be performed first according to BIDMAS?

  Division
• How does the presence of brackets affect the order of operations in BIDMAS?

  Brackets must be calculated first before any other operations
• What is the result of 48 ÷ 6?


  8
• If you calculate 70 + 8, what is the final answer?

  78
• What mistake do many students make when solving operations without following BIDMAS?

  They perform operations from left to right instead of following the order of operations
• In the expression 30 - 24, what operation is performed first according to BIDMAS?

  Subtraction
• What is the result of 30 - 24?

  6
• What is the result of 60 ÷ 6?

  10