
in this video, you will learn:-
* What is the meaning of the ratio and the proportion
* the cross multiplication property
* How to solve equations having two letters in both sides
* the disrtibution property of a monomial to an algebraic expression
* how to solve some story problems that include proportions
video contents:-
00:00 Lesson plan
00:55 introducion to the lesson
03:16 the cross multiplication
08:00 complete questions
12:00 lets remember how to solve equations
17:18 Question 1
19:18 Question 2 " story problem "
21:28 Question 3 " story problem "
25:02 Question 4 " story problem "
29:11 Question 5 " story problem "
33:30 Question 6 " story problem "
lessonratioproportion
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