Two-sample inference for the difference between groups. Significance tests (hypothesis testing). Counting, permutations, and combinations. Displaying and comparing quantitative data. Non-right triangles & trigonometry (Advanced). Exponents, radicals, and scientific notation. Equations, expressions, and inequalities. Transformations, congruence, and similarity. Negative numbers: multiplication and division. Negative numbers: addition and subtraction. Multi-digit multiplication and division. 
Arithmetic patterns and problem solving. Equivalent fractions and comparing fractions. 
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