Topic_E_Expressing_operations_in_algebraic_form_
Topic E includes lessons 15-17 and covers reading expressions in which letters stand for numbers and writing expressions in which letters stand for numbers.
Topic_B_Special_notations_of_operations
Topic B includes lessons 5-6 and covers exponents and order of operations.
Topic_C_Replacing_letters_and_numbers
Topic C includes lessons 7-8 and covers replacing letters with numbers and replacing numbers with letters. (Currently, we do not have content for Lessons 7 and 8.)
Topic_F_Writing_and_evaluating_expressions_and_formulas
Topic F includes lessons 18-22 and covers writing and evaluating expressions—addition and subtraction, substituting to evaluate addition and subtraction expressions, writing and evaluating expressions—multiplication and division, writing and evaluating expressions—multiplication and addition, and writing and evaluating expressions—exponents.
Topic_H_Applications_of_equations
Topic H includes lessons 30-34 and covers one-step problems in the real world, problems in mathematical terms, multi-step problems in the real world, from equations to inequalities, and writing and graphing inequalities in real-world problems.
Topic_A_Relationships_of_the_operations
Topic A includes lessons 1-4 and covers the relationship of addition and subtraction, the relationship of multiplication and division, the relationship of multiplication and addition, and the relationship of division and subtraction.
Topic G includes lessons 23-29 and covers true and false number sentences, finding solutions to make equations true, one-step equations, two-step problems, and multi-step problems. (Currently, we do not have content for Lessons 28 and 29.)
Topic_D_Expanding_factoring_and_distributing_expressions
Topic D includes lessons 9-14 and covers writing addition and subtraction expressions, writing and expanding multiplication expressions, factoring expressions, distributing expressions, and writing division expressions.
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