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Maths
Addition and subtraction of fractions and mixed numbers (within a whole)

Starter quiz

  • Look at this number 9 {{1} \over {4}} We say it as nine and one ______.
    • 'quarter' ✓
  • Look at the part-part-whole model. What is the missing part?
    Look at the part-part-whole model. What is the missing part?
    • 2
    • 7
    • {2} \over {7}
    • {7} \over {2}
    • 8  ✓
  • Which fraction shows how much of the bar has been shaded grey?
    Which fraction shows how much of the bar has been shaded grey?
    • {2} \over {4}
    • {4} \over {2}
    • {2} \over {6}
    • {4} \over {6}  ✓
  • Match the equations to their sum.
    • {1} \over {4} =
      ⇔
      {3} \over {4} − {2} \over {4} ✓
    • {2} \over {6} =
      ⇔
      {5} \over {6} − {3} \over {6} ✓
    • {6} \over {10} =
      ⇔
      {9} \over {10} − {3} \over {10} ✓
    • {1} \over {8} =
      ⇔
      {3} \over {8} − {2} \over {8} ✓
  • 5 + {2} \over {8} + 1{{3} \over {8}} + {2} \over {8} = ?
    • {13} \over {8}
    • 5{{8} \over {8}}
    • 5{{5} \over {27}}
    • 6{{7} \over {8}}  ✓
  • 4{{3} \over {8}} + 2{{4} \over {8}} = ?
    • 6{{7} \over {16}}
    • {13} \over {16}
    • {13} \over {8}
    • 6{{7} \over {8}}  ✓
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