共同的核心:六年级数学:识别的部分Expression Using Mathematical Terms: CCSS.Math.Content.6.EE.A.2b

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

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Example Questions

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Example Question #221 :Expressions & Equations

Identify the coefficient(s) in the equation below.

Possible Answers:

Bothand

Correct answer:

Explanation:

A coefficient is a number or symbol that is being multiplied by an unknown. In this case,is our unknown and it's being multiplied by, thusis our coefficient.

Example Question #222 :Expressions & Equations

Solve for:

Possible Answers:

Correct answer:

Explanation:

The equationasks us to identify which number,, plusis equal to.

In order to solve this equation, we need to isolate thevariable on one side of the equals sign. We will do this by performing the opposite of the operations that were done on the variable,. We need to remember that whatever we do to one side of the equals sign, we have to do to the other.

Sincewas added to the variable, we can subtractfrom both sides of the equation.

Simplify by dropping thebecause it has not numerical value; therefore:

We can check to make sure we have the correct value forby plugginginto the original equation; thus:

Example Question #223 :Expressions & Equations

Which of the following choices represent terms in the equation?

Possible Answers:

All of the options are correct

Correct answer:

All of the options are correct

Explanation:

A term is a number or variable in an equation. Terms are separated by mathematical signs

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