Khan Academy Static

Topic B includes lessons 10-16 and covers understanding multiplication of integers, develop rules for multiplying signed numbers, division of integers, converting between fractions and decimals using equivalent fractions, converting rational numbers to decimals using long division, multiplication and division of rational numbers, and applying the properties of operations to multiply and divide rational numbers.

9228_Converting_decimals_into_fractions.html

9234_Negative_signs_in_fractions.html

9231_Fraction_to_decimal_with_rounding.html

9233_Dividing_negative_fractions.html

9225_Why_a_negative_times_a_negative_is_a_positive.html

9223_Multiplying_positive_negative_numbers.html

9232_Multiplying_positive_and_negative_fractions.html

9226_Why_a_negative_times_a_negative_makes_sense.html

9224_Dividing_positive_and_negative_numbers.html

9235_Dividing_mixed_numbers.html

9238_Equivalent_expressions_with_negative_numbers_multiplication_and_division_.html

9230_Worked_example_Converting_a_fraction_7_8_to_a_decimal_.html

9236_Simplifying_tricky_fractions.html

9229_Fraction_to_decimal_11_25.html

9239_Why_dividing_by_zero_is_undefined.html

9237_Expressions_with_rational_numbers.html

9227_Decimal_to_simplified_fraction.html