Step-4

Title: Evaluating Algebric Expressions

Grade: 6-b Lesson: S2-L5

Explanation: Hello Students, time to practice and review the steps for the problem.

Discussion: Step1 Step2 Step3 Step4 Step5

Lesson Steps

Step Type Explanation Answer

1

Problem

Find the Value of \$ ("a" + 2)/3\$ when a = 6.

2

Step

The given the expression

\$ ("a" + 2)/3\$

3

Hint

The value of a is 6.

4

Step

Now plug the value of a = 6 in the expression

\$ (6 + 2)/3\$

5

Step

Add the numbers in the numerator

\$ (6 + 2)/3\$

⇒ \$8/3\$

6

Step

So, the value of the expression \$ ("a" + 2)/3\$ when a = 6 is \$8/3\$.

7

Choice.A

This answer is correct because by the calculation we got the result as \$8/3\$

\$8/3\$

8

Choice.B

Wrong; the calculation yielded \$8/3\$, not \$6/3\$ as expected

\$6/3\$

9

Choice.C

The response is inaccurate as our calculation yielded \$8/3\$, not \$3/6\$

\$3/6\$

10

Choice.D

The answer is wrong; it should be positive but this option contains a negative value

\$- 8/3\$

11

Answer

Option

A

12

Sumup

Can you summarize what you’ve understood in the above steps?

Discussion: Step1 Step2 Step3 Step4 Step5


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