1. Justify a general rule for a pattern or a function by using physical materials, visual representations, words, tables or graphs.
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2. Use calculators or computers to develop patterns, and generalize them using tables and graphs.
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3. Use variables as unknown quantities in general rules when describing patterns and other relationships.
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4. Create and interpret the meaning of equations and inequalities representing problem situations.
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5. Model problems with physical materials and visual representations, and use models, graphs and tables to draw conclusions and make predictions.
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