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messages[7] = new Array('/6th/pix/ns1.4c.jpg','  Calculate given percentages of quantities and solve problems involving discounts at sales, interest earned, and tips');
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messages[23] = new Array('/6th/pix/ns2.4.jpg','  Determine the least common multiple and the greatest common divisor of whole numbers; use them to solve problems with fractions');
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messages[60] = new Array('/6th/pix/sdp2.2b.jpg','  Identify different ways of selecting a sample and which method makes a sample more representative for a population');
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messages[65] = new Array('/6th/pix/sdp3.3a.jpg','  Represent probabilities as ratios, proportions, decimals and percentages');
messages[66] = new Array('/6th/pix/sdp3.3b.jpg','  Represent probabilities as ratios, proportions, decimals and percentages');

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messages[68] = new Array('/6th/pix/ns1.2a.gif','  Interpret and use ratios in different contexts (e.g., batting averages, miles per hour) to show the relative sizes of two quantities, using appropriate notations (a/b, a to b, a:b).');
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messages[77] = new Array('/6th/pix/ns2.3f.gif','  Solve addition, subtraction, multiplication, and division problems that use positive and negative integers and combinations of these operations');

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