Common Core: 6th Grade Math : Expressions & Equations

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

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Example Questions

Example Question #25 : Evaluate Expressions: Ccss.Math.Content.6.Ee.A.2c

Solve for .

Possible Answers:

Correct answer:

Explanation:

To get y by itself, you must subtract 7 from both sides

which simplifies to

Example Question #23 : Evaluate Expressions: Ccss.Math.Content.6.Ee.A.2c

Solve for .

Possible Answers:

Correct answer:

Explanation:

To get x by itself, you must add 4 to both sides of the equation

which simplifies to

Example Question #26 : Evaluate Expressions: Ccss.Math.Content.6.Ee.A.2c

Solve for .

Possible Answers:

Correct answer:

Explanation:

To get y by itself, you must multiply both sides of the equation by 3

which simplifies to

Example Question #27 : Evaluate Expressions: Ccss.Math.Content.6.Ee.A.2c

Solve for .

Possible Answers:

Correct answer:

Explanation:

To get z by itself, you must subtract 11 from both sides

which simplifies to

Example Question #24 : One Step Equations With Integers

Solve for .

Possible Answers:

Correct answer:

Explanation:

To get y by itself, you must add 7 to both sides of the equation

which simplifies to

Example Question #31 : Evaluate Expressions: Ccss.Math.Content.6.Ee.A.2c

Solve for .

Possible Answers:

Correct answer:

Explanation:

Add 2x to each side to get all variables on one side: 

Example Question #31 : Evaluate Expressions: Ccss.Math.Content.6.Ee.A.2c

Solve for .

Possible Answers:

Correct answer:

Explanation:

To isolate the variable "s" from the expression 32s, divide both sides of the equation by 32. 128/32=4, so s=4

Example Question #32 : Evaluate Expressions: Ccss.Math.Content.6.Ee.A.2c

Solve for .

Possible Answers:

Correct answer:

Explanation:

Add 3625 to each side to isolate y. This gives you the answer 5024

Example Question #33 : Evaluate Expressions: Ccss.Math.Content.6.Ee.A.2c

Solve:  

Possible Answers:

Correct answer:

Explanation:

To solve for , multiply ten on both sides of the equation to eliminate the denominator.

Example Question #254 : Expressions & Equations

solve for

Possible Answers:

None of the other answers.

Correct answer:

Explanation:

To solve for x you simply isolate it on one side of the equation. To do this, apply the opposite operations to manipulate the equation.

Subtract 15 from both sides:

The red terms canceled.

We just subtract as normal on the right side.

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