Lesson Topics Discussion Quiz: Class Homework |
Steps-5 |
Title: Multiply and Divide Variables |
Grade 6+ Lesson s2-l7 |
Explanation: Hello Students, time to practice and review the steps for the problem. |
Quiz: Discussion Step
| Id | Type | Name | Note |
|---|---|---|---|
1 |
Problem |
Simplify the expression: \$((8x^3)(y^2) \div (3x^2)) \times ((5x) \div (4y))\$ |
|
2 |
Step |
Given expression |
\$((8x^3)(y^2) \div (3x^2)) \times ((5x) \div (4y))\$ |
3 |
Step |
Multiply the numerators |
\$( (8x^3)(y^2) \times 5x ) = 40 (x^4 )(y^2) \$ |
4 |
Step |
Multiply the denominators |
\$( (3x^2) \times (4y) = (12x^2 y) ) \$ |
5 |
Step |
Simplify the resulting expression.So, we have: |
\$ (40 (x^4 )(y^2) ) \div (12x^2 y)\$ |
6 |
Step |
Now, we can simplify this fraction by canceling out common factors: |
\$ (40 (x^4 )(y^2) ) \div (12x^2 y)\$ \$ (10 (x^4 )(y^2) ) \div (3x^2 y)\$ \$ (10 \div 3) \times (x^2) \$ |
7 |
Solution |
So, the simplified expression is \$ (10 \div 3) \times (x^2) \$. |
|
8 |
Sumup |
Please Summarize Problem, Hint, Clue, Formula and Steps |
|
Choices |
|||
9 |
Choice-A |
This step is correct because the simplified expression is \$ (10 \div 3) \times (x^2) \$ |
Correct \$ (10 \div 3) \times (x^2) \$ |
10 |
Choice-B |
This step is incorrect because the simplified expression is \$ (10 \div 3) \times (x^2) \$ |
Wrong \$ (20 \div 3) \times (x^2) \$ |
11 |
Choice-C |
This step is incorrect because the simplified expression is \$ (10 \div 3) \times (x^2) \$ |
Wrong \$ (10 \div 5) \times (x^2) \$ |
12 |
Choice-D |
This step is incorrect because the simplified expression is \$ (10 \div 3) \times (x^2) \$ |
Wrong \$ (15 \div 2) \times (x^2) \$ |
13 |
Step |
Option |
A |
14 |
Sumup |
Please Summarize Choices |
|
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