Common Core: 6th Grade Math : Evaluate Expressions: CCSS.Math.Content.6.EE.A.2c

Study concepts, example questions & explanations for Common Core: 6th Grade Math

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Example Questions

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Example Question #1 :One Step Equations With Integers

Solve for:

Possible Answers:

Correct answer:

Explanation:

Isolate the variable to one side.

Subtractfrom both sides:

Example Question #2 :One Step Equations With Integers

Solve for:

Possible Answers:

Correct answer:

Explanation:

We need to isolateby dividing by 3.

Remember, what you do on one side, youmustdo on the other side.

Since you dividedby, you also have to divdeby:

Example Question #1 :One Step Equations

Solve for:

Possible Answers:

Correct answer:

Explanation:

To solve this you must isolate yourby subtracting 1 from both sides to get

or

Example Question #3 :One Step Equations With Integers

Solve for x:

Possible Answers:

Correct answer:

Explanation:

Step 1: isolate x

Step 2: solve

If it's helpful, when you subtract a positive integer from a negative integer, you can think of it in terms of absolute value:

Example Question #2 :Evaluate Expressions: Ccss.Math.Content.6.Ee.A.2c

Solve for:

Possible Answers:

7

6

8

4

9

Correct answer:

8

Explanation:

To solve this equation, isolateby dividing both sides of the equation by 8:

Example Question #1 :One Step Equations With Integers

Possible Answers:

Correct answer:

Explanation:

To solve this equation, isolate the variable. Since 3x is a multiplication operation, do the opposite (division) to remove the 3. Keep in mind that you must do the same step on each side of the equation every time you change something.

Example Question #5 :One Step Equations With Integers

Possible Answers:

Correct answer:

Explanation:

要解这个方程,必须隔离杂物ble. In order to do this, do the opposite operation (division) to move the 9 to the other side of the equation. Keep in mind you must do the same step on each side of the equation every time you change something.

Your result shoud look like this:

Example Question #6 :One Step Equations With Integers

Possible Answers:

Correct answer:

Explanation:

Isolate the variable by dividng both sides by 2:

Your answer should be the following:

Example Question #1 :One Step Equations

Possible Answers:

Correct answer:

Explanation:

To solve this equation, isolate the variable. To do this, move the 2 to the other side of the equation. Do this by doing the opposite operation (division). Keep in mind you must do the same step on each side of the equation every time you change something.

Your answer should look like this:

Example Question #1 :Evaluate Expressions: Ccss.Math.Content.6.Ee.A.2c

Solve for:

Possible Answers:

Correct answer:

Explanation:

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