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Saturday, October 6, 2012

7th & 8th GRADE: SOLVING EQUATIONS(MULTIPLICATION & DIVISION)

7th Grade Lesson 3-2B

8th Grade Lesson 4-1D

SOLVING ONE-STEP MULTIPLICATION AND DIVISION EQUATIONS

Vocabulary



ONE STEP MULTIPLICATION EQUATIONS


In order to solve a multiplication equation you would use the division property of equality. For example in the equation 3n=12, you will divide both side by 3 and you will get the answer. Why both sides, because it's an equation, therefore whatever you do on one side you would do on the other. 


 




7th Grade Tutorial




8th Grade Tutorial


ONE STEP DIVISION EQUATIONS

When solving division equations, all you have to do is multiply the two numbers. Because when solving equations we do the opposite operation on the other side. In the example below, the 7 is being multiplied by the 3 to solve the equation. 

 






7th Grade Tutorial



8th Grade Tutorial




Also check out this tutorial



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2 comments:

  1. an other way to do the one step to do multiplication equation is that instead of multiplying we can look at the 2 numbers and then divided and then we get the answer . for me that the easy way that i can do it.___________________________________________

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