Khan Academy Static

Topic A includes lessons 1-6 and covers positive and negative numbers on the number line—opposite direction and value, real-world positive and negative numbers and zero, the opposite of a number, the opposite of a number’s opposite, and rational numbers on the number line.

9071_Decimals_fractions_on_the_number_line.html

9070_Negative_decimals_on_the_number_line.html

9069_Intro_to_negative_numbers.html

9073_Number_opposites.html

9075_Number_opposites_challenge_problems.html

9072_Missing_numbers_on_the_number_line_examples.html

9074_Negative_symbol_as_opposite.html