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Maths
Comparing and ordering fractions and decimals (positive and negative)

Starter quiz

  • Complete the statement. A factor is a ______ which exactly divides another ______.
    • 'term' ✓
  • Select all the fractions that simplify to 5 \over 8.
    • 8\over 12
    • 15\over 26
    • 10\over 16  ✓
    • 15\over 32
    • 25\over 40  ✓
  • Which of the following factors of 48 and 180 is the best choice to efficiently simplify 48\over180?
    • 3
    • 6
    • 12  ✓
    • 15
  • Write 360 as a product of prime factors.
    • 2^2 \times 3^2 \times 5
    • 2^3 \times 3^2 \times 5  ✓
    • 2^2 \times 3^3 \times 5
    • 2^2 \times 3^2 \times 5^2
  • Which of these fractions is equivalent to 1080 \over 2100
    • \frac{2^2 \times 3^2 \times 5}{2^2 \times 5^2 \times 7}
    • \frac{2^3 \times 3^2 \times 5}{2^2 \times 5 \times 7}
    • \frac{2^3 \times 3^2 \times 5^2}{2^2 \times 5^2 \times 7^2}
    • \frac{2^3 \times 3^2 \times 5}{2^2 \times 5^2 \times 7}
    • \frac{2^3 \times 3^3 \times 5}{2^2 \times 3 \times 5^2 \times 7}  ✓
  • Match each fraction to its simplified equivalent fraction.
    • 84\over210
      ⇔
      2\over5 ✓
    • 48\over210
      ⇔
      8\over35 ✓
    • 48\over84
      ⇔
      4\over7 ✓
    • 84\over48
      ⇔
      1 \frac{3}{4} ✓
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