___________
Maths
Understanding multiplicative relationships: percentages and proportionality

Starter quiz

  • A multiplier is the decimal equivalent of a __________.
    • fraction
    • percentage  ✓
    • ratio
  • Match each question to the correct multiplier.
    • Increase of 2%
      ⇔
      1.02 ✓
    • Decrease of 2%
      ⇔
      0.98 ✓
    • Increase of 20%
      ⇔
      1.2 ✓
    • Decrease of 20%
      ⇔
      0.8 ✓
  • Which of the following is the correct calculation for calculating 360 increased by 5%?
    • 0.5 × 360
    • 0.95 × 360
    • 1.05 × 360  ✓
    • 1.5 × 360
  • 240 increased by 2% is ______.
    • '244.8' ✓
  • 240 decreased by 20% is ______.
    • '192' ✓
  • A box of washing powder contains 20% extra free. The box usually contains 6.5 kg. The special offer box contains ______kg.
    • '7.8' ✓
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