This video explains how to find the 5 remaining trigonometric function values given the sine function value and the quadrant of the angle.
This video verifies that 10 factorial seconds equals 6 weeks of time.
This playlist contains Grade 6 common core math problems. I will be adding more videos to this playlist. This would be a great review for summer time for students.
This video explains how to use a proportion and a given scale factor to determine the height of a building and the height of 1 floor of the building.
This video uses a tape or bar diagram to explain the meaning of a ratio. The tape diagram is used to determine a number of nuts in a mix.
This video uses a tape or bar diagram to explain the meaning of a ratio. The tape diagram is used to determine if given ratios are equivalent.
This video solves a percent problem using a tape diagram.