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2. What fraction of the grid is shaded?1 1 2 6 8 16 1 2 2 16 1 8 = = 2 12 16 3 4 12 16 3 4 2 = = 8 4 8
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3. What fraction of the grid is shaded?4 3 2 6 7 16 8 16 1 2 = 4 12 16 3 4 6 16 3 8 = = 4 8 2
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4. What fraction of the grid is shaded?1 3 2 8 16 1 2 2 8 16 1 2 = = 1 3 1 3 2 4 10 16 5 8 1 2 9 16 = 4 4 2
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5. What fraction of the grid is shaded?4 4 12 8 24 1 3 18 24 3 4 = = 6 8 2 12 24 1 2 5 16 24 2 3 4 = = 3 6
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6. You have 1 minute to work out what fraction of the following grid is shaded.5 10 15 20 25 30 35 40 45 50 55
Half of every little square is shaded
… therefore …
… half the grid is shaded.
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8. What fraction of the grid is shaded?1 1 2 6 8 16 1 2 2 16 1 8 = = 2 12 16 3 4 12 16 3 4 2 = = 8 4 8
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9. What fraction of the grid is shaded?4 3 2 6 7 16 8 16 1 2 = 4 12 16 3 4 6 16 3 8 = = 4 8 2
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10. What fraction of the grid is shaded?1 3 2 8 16 1 2 2 8 16 1 2 = = 1 3 1 3 2 4 10 16 5 8 1 2 9 16 = 4 4 2
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11. What fraction of the grid is shaded?4 4 12 8 24 1 3 18 24 3 4 = = 6 8 2 12 24 1 2 5 16 24 2 3 4 = = 3 6
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12. You have 1 minute to work out what fraction of the following grid is shaded.5 10 15 20 25 30 35 40 45 50 55
Half of every little square is shaded
… therefore …
… half the grid is shaded.
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13. © T Madas