Call Now to Set Up Tutoring:

(888) 888-0446

Common Core: 7th Grade Math : The Number System

Study concepts, example questions & explanations for Common Core: 7th Grade Math

Create An Account

All Common Core: 7th Grade Math Resources

7 Diagnostic Tests 110 Practice Tests Question of the Day Flashcards Learn by Concept

Example Questions

Example Question #26 : Add And Subtract Rational Numbers: Ccss.Math.Content.7.Ns.A.1d

Use the number line provided to help solve the following problem:

3-17

Negative number line

Possible Answers:

Correct answer:

Explanation:

In order to solve this problem, we need to start at on the number line.

Next, we have which means we need to move places to the left on the number line. When we have an addition sign (+) we move to the right because that is towards the positive side of the number line. When we have a subtraction sign (-) we move to the left because that is towards the negative side of the number line.

3 17

The orange arrow moved places to the left, and ended at ; thus,

3-17=-14

Report an Error

Example Question #27 : Add And Subtract Rational Numbers: Ccss.Math.Content.7.Ns.A.1d

Use the number line provided to help solve the following problem:

10-18

Negative number line

Possible Answers:

Correct answer:

Explanation:

In order to solve this problem, we need to start at on the number line.

10 18

The orange arrow moved places to the left, and ended at ; thus,

10-18=-8

Report an Error

Example Question #21 : Add And Subtract Rational Numbers: Ccss.Math.Content.7.Ns.A.1d

Use the number line provided to help solve the following problem:

1-10

Negative number line

Possible Answers:

Correct answer:

Explanation:

In order to solve this problem, we need to start at on the number line.

1 10

The orange arrow moved places to the left, and ended at ; thus,

1-10=-9

Report an Error

Example Question #22 : Add And Subtract Rational Numbers: Ccss.Math.Content.7.Ns.A.1d

Use the number line provided to help solve the following problem:

-7-6

Negative number line

Possible Answers:

Correct answer:

Explanation:

In order to solve this problem, we need to start at on the number line.

7 6

The orange arrow moved places to the left, and ended at ; thus,

-7-6=-13

Report an Error

Example Question #1 : Interpret Products Of Rational Numbers And Understand Properites Of Operations: Ccss.Math.Content.7.Ns.A.2a

-8*-12

Possible Answers:

Correct answer:

Explanation:

When two negative values are multiplied, the answer becomes positive. Then, we multiply normally. We should get +96 or .

Report an Error

Example Question #2 : Interpret Products Of Rational Numbers And Understand Properites Of Operations: Ccss.Math.Content.7.Ns.A.2a

-4*-6

Possible Answers:

Correct answer:

Explanation:

When multiplying with negative numbers, we count the number of negative numbers. We have two so that means the answer is positive. So the product is .

Report an Error

Example Question #3 : Interpret Products Of Rational Numbers And Understand Properites Of Operations: Ccss.Math.Content.7.Ns.A.2a

-8*8

Possible Answers:

Correct answer:

Explanation:

When a positive number and a negative number is multiplied, the answer is negative. Just multiply normally. Answer is .

Report an Error

Example Question #4 : Interpret Products Of Rational Numbers And Understand Properites Of Operations: Ccss.Math.Content.7.Ns.A.2a

-13*-14

Possible Answers:

182

192

152

Correct answer:

182

Explanation:

When two negative numbers are multiplied, the answer is positive. Multiply normaly. Answer is 182 .

Report an Error

Example Question #5 : Interpret Products Of Rational Numbers And Understand Properites Of Operations: Ccss.Math.Content.7.Ns.A.2a

-7*4

Possible Answers:

Correct answer:

Explanation:

When multiplying a negative number and a positive number, our answer is negative.

Multiply normally.

$\\-7\cdot 4\\=-7+-7-+-7+-7\\=-28$

Answer is .

Report an Error

Example Question #6 : Interpret Products Of Rational Numbers And Understand Properites Of Operations: Ccss.Math.Content.7.Ns.A.2a

-12*-14

Possible Answers:

169

168

Correct answer:

168

Explanation:

When multiplying two negative numbers, our answer is positive.

Multiply normally. First multiply two by eight. Then multiply four and one.

$-{\color{Green} 1}{\color{Red} 2}\\\underline{ \times -1{\color{Red} 4}}$

Next, place a zero in the ones digit spot and multiply one by two followed by multiplying one by one.

$-{\color{Green} 1}{\color{Red} 2}\\\underline{ \times -1{\color{Red} 4}}$

120

From here, add the two products together.

48+120=168

Answer is 168 .

Report an Error

View Tutors

Clinton
Certified Tutor

Rensselaer Polytechnic Institute, Current Undergrad, Biology, General. Albany Medical College, PHD, Molecular and Cellular Ph...

View Tutors

Sarah
Certified Tutor

New York University, Bachelor of Fine Arts, Drama.

View Tutors

Rainier
Certified Tutor

Norfolk State University, Bachelors, Physics.

All Common Core: 7th Grade Math Resources

7 Diagnostic Tests 110 Practice Tests Question of the Day Flashcards Learn by Concept

Popular Subjects

LSAT Tutors in Boston, English Tutors in Dallas Fort Worth, ACT Tutors in Denver, Computer Science Tutors in San Francisco-Bay Area, ISEE Tutors in Dallas Fort Worth, Algebra Tutors in Seattle, French Tutors in New York City, SSAT Tutors in Miami, Reading Tutors in Denver, Calculus Tutors in San Francisco-Bay Area

Popular Courses & Classes

ACT Courses & Classes in Phoenix, SSAT Courses & Classes in New York City, GRE Courses & Classes in Houston, ISEE Courses & Classes in Philadelphia, GRE Courses & Classes in San Francisco-Bay Area, ISEE Courses & Classes in Phoenix, GMAT Courses & Classes in Washington DC, Spanish Courses & Classes in New York City, GMAT Courses & Classes in Los Angeles, ACT Courses & Classes in Denver

Popular Test Prep

MCAT Test Prep in Dallas Fort Worth, ACT Test Prep in Boston, SAT Test Prep in Miami, ISEE Test Prep in Houston, ISEE Test Prep in Dallas Fort Worth, GRE Test Prep in San Diego, ACT Test Prep in Houston, ISEE Test Prep in Phoenix, LSAT Test Prep in San Francisco-Bay Area, LSAT Test Prep in Atlanta

DMCA Complaint

If you believe that content available by means of the Website (as defined in our Terms of Service) infringes one or more of your copyrights, please notify us by providing a written notice (“Infringement Notice”) containing the information described below to the designated agent listed below. If Varsity Tutors takes action in response to an Infringement Notice, it will make a good faith attempt to contact the party that made such content available by means of the most recent email address, if any, provided by such party to Varsity Tutors.

Your Infringement Notice may be forwarded to the party that made the content available or to third parties such as ChillingEffects.org.

Please be advised that you will be liable for damages (including costs and attorneys’ fees) if you materially misrepresent that a product or activity is infringing your copyrights. Thus, if you are not sure content located on or linked-to by the Website infringes your copyright, you should consider first contacting an attorney.

Please follow these steps to file a notice:

You must include the following:

A physical or electronic signature of the copyright owner or a person authorized to act on their behalf; An identification of the copyright claimed to have been infringed; A description of the nature and exact location of the content that you claim to infringe your copyright, in \ sufficient detail to permit Varsity Tutors to find and positively identify that content; for example we require a link to the specific question (not just the name of the question) that contains the content and a description of which specific portion of the question – an image, a link, the text, etc – your complaint refers to; Your name, address, telephone number and email address; and A statement by you: (a) that you believe in good faith that the use of the content that you claim to infringe your copyright is not authorized by law, or by the copyright owner or such owner’s agent; (b) that all of the information contained in your Infringement Notice is accurate, and (c) under penalty of perjury, that you are either the copyright owner or a person authorized to act on their behalf.

Send your complaint to our designated agent at:

Charles Cohn Varsity Tutors LLC
101 S. Hanley Rd, Suite 300
St. Louis, MO 63105

Or fill out the form below:

Do not fill in this field

Contact Information

* Full legal name

Company name

* Phone number

* Email address

Address

* Address1

Address2

* City

* State

* Zipcode

* Country

Complaint Details

* URL of copyrighted work (where your original material is located)

* Please describe the copyrighted work so that it may be easily identified

I am the owner, or an agent authorized to act on behalf of the owner of an exclusive right that is allegedly infringed.

I have a good faith belief that the use of the material in the manner complained of is not authorized by the copyright owner, its agent, or the law.

This notification is accurate.

I acknowledge that there may be adverse legal consequences for making false or bad faith allegations of copyright infringement by using this process.

* Signature (your digital signature is legally binding)

HIGH SCHOOL

GRADUATE SCHOOL

K-8

Search 50+ Tests

math tutoring

science tutoring

foreign languages

elementary tutoring

other

Search 350+ Subjects

Common Core: 7th Grade Math : The Number System

Study concepts, example questions & explanations for Common Core: 7th Grade Math

All Common Core: 7th Grade Math Resources

Example Questions

Example Question #26 : Add And Subtract Rational Numbers: Ccss.Math.Content.7.Ns.A.1d

Example Question #27 : Add And Subtract Rational Numbers: Ccss.Math.Content.7.Ns.A.1d

Example Question #21 : Add And Subtract Rational Numbers: Ccss.Math.Content.7.Ns.A.1d

Example Question #22 : Add And Subtract Rational Numbers: Ccss.Math.Content.7.Ns.A.1d

Example Question #1 : Interpret Products Of Rational Numbers And Understand Properites Of Operations: Ccss.Math.Content.7.Ns.A.2a

Example Question #2 : Interpret Products Of Rational Numbers And Understand Properites Of Operations: Ccss.Math.Content.7.Ns.A.2a

Example Question #3 : Interpret Products Of Rational Numbers And Understand Properites Of Operations: Ccss.Math.Content.7.Ns.A.2a

Example Question #4 : Interpret Products Of Rational Numbers And Understand Properites Of Operations: Ccss.Math.Content.7.Ns.A.2a

Example Question #5 : Interpret Products Of Rational Numbers And Understand Properites Of Operations: Ccss.Math.Content.7.Ns.A.2a

Example Question #6 : Interpret Products Of Rational Numbers And Understand Properites Of Operations: Ccss.Math.Content.7.Ns.A.2a

All Common Core: 7th Grade Math Resources

Report an issue with this question

DMCA Complaint

Contact Information

Address

Complaint Details

Email address:
Your name:
Feedback: