Lesson Example Discussion Quiz: Class Homework |
Step-4 |
Title: The Associative Property |
Grade: 6-a Lesson: S2-L1 |
Explanation: Hello Students, time to practice and review the steps for the problem. |
Lesson Steps
Step | Type | Explanation | Answer |
---|---|---|---|
1 |
Problem |
Use the Associative Property of Multiplication to find the value of a variable |
|
2 |
Step |
The given equation |
\$ 2 \times (4 \times x) = (2 \times 4) \times 3 \$ |
3 |
Formula: |
Associative property of multiplication |
\$ a times (b times c) = (a times b) times c \$ |
4 |
Hint |
The Associative Property states that changing the grouping of factors in a multiplication equation does not change the product. |
|
5 |
Step |
Now first simplify the equation on the right side: |
\$ (2 \times 4) \times 3 = 8 times 3 = 24 \$ |
6 |
Step |
Now, let’s equate it to the equation on the left side: |
\$ 2 \times (4 \times x) = 24 \$ |
7 |
Step |
To isolate x, we’ll divide both sides by 2: |
\$ 4 \times x = 24/2\$ \$ 4 \times x = 12\$ |
8 |
Step |
Finally, to find the value of x, we divide both sides by 4: |
\$ x = 12/4 \$ \$ x = 3 \$ |
9 |
Step |
So, the value of the variable x is 3. |
|
10 |
Choice.A |
This is the correct answer. It matches the solution we obtained |
3 |
11 |
Choice.B |
This would require 8 × 44 = 24, which is not true |
44 |
12 |
Choice.C |
This implies that \$4 times x = 24\$, making x = 6, which would lead to a different result than 24 when applied to the left side |
24 |
13 |
Choice.D |
If x = 2, then 2 × (4 × 2) = 2 × 8 = 16, which is not equal to 24 |
2 |
14 |
Answer |
Option |
A |
15 |
Sumup |
Can you summarize what you’ve understood in the above steps? |
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