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Common Core: 7th Grade Math : Grade 7

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

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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 #15 : Understand Distances Between Numbers On A Number Line: Ccss.Math.Content.7.Ns.A.1b

-23+46

Possible Answers:

Correct answer:

Explanation:

-23+46 Since is greater than and is positive, our answer is positive. We treat as a normal subtraction.

is the answer.

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Example Question #16 : Understand Distances Between Numbers On A Number Line: Ccss.Math.Content.7.Ns.A.1b

-137+101

Possible Answers:

238

Correct answer:

Explanation:

-137+101 Since 137 is greater than 101 and is negative, our answer is negative. We treat as a normal subtraction.

Answer is .

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Example Question #17 : Understand Distances Between Numbers On A Number Line: Ccss.Math.Content.7.Ns.A.1b

-256+(-177)

Possible Answers:

Correct answer:

Explanation:

-256+(-177) When adding with another negative number, just treat as an addition problem and then add a negative sign in front.

Answer is

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Example Question #18 : Understand Distances Between Numbers On A Number Line: Ccss.Math.Content.7.Ns.A.1b

Solve:

-4-(+7)

Possible Answers:

Correct answer:

Explanation:

When adding with negative values, the sign turns negative. So now we have -4-7 . Since they have the same sign, we just treat it as an addition problem and add 4+7 and then insert the negative sign in front. The answer is .

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Example Question #19 : Understand Distances Between Numbers On A Number Line: Ccss.Math.Content.7.Ns.A.1b

Solve:

-3+6

Possible Answers:

Correct answer:

Explanation:

When dealing with negative numbers, let's see which number is greater. is greater than and is positive so the answer is positive. We treat this as a subtraction problem. 6-3=3 .

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Example Question #21 : Understand Distances Between Numbers On A Number Line: Ccss.Math.Content.7.Ns.A.1b

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

-10+9

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 right 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.

10 9

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

-10+9=-1

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Example Question #22 : Understand Distances Between Numbers On A Number Line: Ccss.Math.Content.7.Ns.A.1b

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

-6+8

Negative number line

Possible Answers:

Correct answer:

Explanation:

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

6 8

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

-6+8=2

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Example Question #51 : The Number System

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

-8+15

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 +15 which means we need to move places to the right 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.

8 15

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

-8+15=7

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Example Question #61 : The Number System

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

-15+7

Negative number line

Possible Answers:

Correct answer:

Explanation:

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

15 7

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

-15+7=-8

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Example Question #62 : The Number System

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

-5+5

Negative number line

Possible Answers:

Correct answer:

Explanation:

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

5 5

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

-5+5=0

Remember, and are opposite numbers. A number and its opposite always have a sum of .

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All Common Core: 7th Grade Math Resources

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

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Common Core: 7th Grade Math : Grade 7

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

All Common Core: 7th Grade Math Resources

Example Questions

Example Question #15 : Understand Distances Between Numbers On A Number Line: Ccss.Math.Content.7.Ns.A.1b

Example Question #16 : Understand Distances Between Numbers On A Number Line: Ccss.Math.Content.7.Ns.A.1b

Example Question #17 : Understand Distances Between Numbers On A Number Line: Ccss.Math.Content.7.Ns.A.1b

Example Question #18 : Understand Distances Between Numbers On A Number Line: Ccss.Math.Content.7.Ns.A.1b

Example Question #19 : Understand Distances Between Numbers On A Number Line: Ccss.Math.Content.7.Ns.A.1b

Example Question #21 : Understand Distances Between Numbers On A Number Line: Ccss.Math.Content.7.Ns.A.1b

Example Question #22 : Understand Distances Between Numbers On A Number Line: Ccss.Math.Content.7.Ns.A.1b

Example Question #51 : The Number System

Example Question #61 : The Number System

Example Question #62 : The Number System

All Common Core: 7th Grade Math Resources

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