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Common Core: 3rd Grade Math : Common Core Math: Grade 3

Study concepts, example questions & explanations for Common Core: 3rd Grade Math

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All Common Core: 3rd Grade Math Resources

7 Diagnostic Tests 226 Practice Tests Question of the Day Flashcards Learn by Concept

Example Questions

Example Question #19 : Apply Properties Of Operations As Strategies To Multiply And Divide: Ccss.Math.Content.3.Oa.B.5

Select the answer that demonstrates the associative property of multiplication for $7\times3\times2$

Possible Answers:

$(7\times3)\times2=42$ and $7\times(4\times2)=21$

$(7\times2)\times2=42$ and $7\times(3\times2)=21$

$21\times2=42$ and $2\times21=42$

$(7\times5)\times2=42$ and $7\times(5\times2)=21$

$(7\times3)\times2=42$ and $7\times(3\times2)=21$

Correct answer:

$(7\times3)\times2=42$ and $7\times(3\times2)=21$

Explanation:

The associative property of multiplication says that we can group numbers in any order to multiply them and our product, or answer, will be the same.

$(7\times3)\times2=42$ and $7\times(3\times2)=21$

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Example Question #581 : How To Multiply

Select the answer that demonstrates the associative property of multiplication for $8\times1\times2$

Possible Answers:

$(8\times1)\times2=16$ and $8\times(1\times2)=16$

$(8\times2)\times2=16$ and $8\times(2\times2)=16$

$(8\times2)\times2=16$ and $8\times(1\times2)=16$

$(8\times1)\times2=16$ and $8\times(3\times2)=16$

$4\times4=16$ and $8\times2=16$

Correct answer:

$(8\times1)\times2=16$ and $8\times(1\times2)=16$

Explanation:

The associative property of multiplication says that we can group numbers in any order to multiply them and our product, or answer, will be the same.

$(8\times1)\times2=16$ and $8\times(1\times2)=16$

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Example Question #21 : Apply Properties Of Operations As Strategies To Multiply And Divide: Ccss.Math.Content.3.Oa.B.5

Select the answer that demonstrates the associative property of multiplication for $9\times3\times4$

Possible Answers:

$(9\times1)\times4=108$ and $9\times(1\times4)=108$

$9\times12=108$ and $12\times9=108$

$(9\times3)\times4=108$ and $9\times(2\times4)=108$

$(9\times3)\times4=108$ and $9\times(3\times4)=108$

$(9\times2)\times4=108$ and $9\times(3\times4)=108$

Correct answer:

$(9\times3)\times4=108$ and $9\times(3\times4)=108$

Explanation:

The associative property of multiplication says that we can group numbers in any order to multiply them and our product, or answer, will be the same.

$(9\times3)\times4=108$ and $9\times(3\times4)=108$

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Example Question #21 : Apply Properties Of Operations As Strategies To Multiply And Divide: Ccss.Math.Content.3.Oa.B.5

Select the answer that demonstrates the associative property of multiplication for $1\times4\times3$

Possible Answers:

$(1\times2)\times3=12$ and $1\times(2\times3)=12$

$(1\times4)\times3=12$ and $1\times(4\times3)=12$

$6\times2=12$ and $2\times6=12$

$(1\times4)\times3=12$ and $1\times(3\times3)=12$

$(1\times5)\times3=12$ and $1\times(4\times3)=12$

Correct answer:

$(1\times4)\times3=12$ and $1\times(4\times3)=12$

Explanation:

The associative property of multiplication says that we can group numbers in any order to multiply them and our product, or answer, will be the same.

$(1\times4)\times3=12$ and $1\times(4\times3)=12$

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Example Question #2852 : Operations

Select the answer that demonstrates the associative property of multiplication for $11\times2\times3$

Possible Answers:

$(11\times2)\times3=66$ and $11\times(2\times3)=66$

$(11\times1)\times3=66$ and $11\times(1\times3)=66$

$(11\times3)\times3=66$ and $11\times(3\times3)=66$

$(11\times2)\times3=66$ and $11\times(4\times3)=66$

$(11\times5)\times3=66$ and $11\times(2\times3)=66$

Correct answer:

$(11\times2)\times3=66$ and $11\times(2\times3)=66$

Explanation:

The associative property of multiplication says that we can group numbers in any order to multiply them and our product, or answer, will be the same.

$(11\times2)\times3=66$ and $11\times(2\times3)=66$

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Example Question #24 : Apply Properties Of Operations As Strategies To Multiply And Divide: Ccss.Math.Content.3.Oa.B.5

Select the answer that demonstrates the associative property of multiplication for $4\times2\times7$

Possible Answers:

$(4\times1)\times7=56$ and $4\times(1\times7)=56$

$(4\times2)\times7=56$ and $4\times(3\times7)=56$

$(4\times3)\times7=56$ and $4\times(2\times7)=56$

$(4\times2)\times7=56$ and $4\times(2\times7)=56$

$(4\times5)\times7=56$ and $4\times(5\times7)=56$

Correct answer:

$(4\times2)\times7=56$ and $4\times(2\times7)=56$

Explanation:

The associative property of multiplication says that we can group numbers in any order to multiply them and our product, or answer, will be the same.

$(4\times2)\times7=56$ and $4\times(2\times7)=56$

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Example Question #1 : Understand Division As An Unknown Factor Problem: Ccss.Math.Content.3.Oa.B.6

Solve $22\div2$ by finding the unknown factor.

Possible Answers:

Correct answer:

Explanation:

A factor is a number that is multiplied by another number to produce a given number.

In this case, the unknown factor is the number multiplied by to get .

$2\times11=22$

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Example Question #2 : Understand Division As An Unknown Factor Problem: Ccss.Math.Content.3.Oa.B.6

Solve $60\div3$ by finding the unknown factor.

Possible Answers:

Correct answer:

Explanation:

A factor is a number that is multiplied by another number to produce a given number.

In this case, the unknown factor is the number multiplied by to get .

$3\times20=60$

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Example Question #3 : Understand Division As An Unknown Factor Problem: Ccss.Math.Content.3.Oa.B.6

Solve $24\div4$ by finding the unknown factor.

Possible Answers:

Correct answer:

Explanation:

A factor is a number that is multiplied by another number to produce a given number.

In this case, the unknown factor is the number multiplied by to get .

$4\times6=24$

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Example Question #4 : Understand Division As An Unknown Factor Problem: Ccss.Math.Content.3.Oa.B.6

Solve $25\div5$ by finding the unknown factor.

Possible Answers:

Correct answer:

Explanation:

A factor is a number that is multiplied by another number to produce a given number.

In this case, the unknown factor is the number multiplied by to get .

$5\times5=25$

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All Common Core: 3rd Grade Math Resources

7 Diagnostic Tests 226 Practice Tests Question of the Day Flashcards Learn by Concept

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Common Core: 3rd Grade Math : Common Core Math: Grade 3

Study concepts, example questions & explanations for Common Core: 3rd Grade Math

All Common Core: 3rd Grade Math Resources

Example Questions

Example Question #19 : Apply Properties Of Operations As Strategies To Multiply And Divide: Ccss.Math.Content.3.Oa.B.5

Example Question #581 : How To Multiply

Example Question #21 : Apply Properties Of Operations As Strategies To Multiply And Divide: Ccss.Math.Content.3.Oa.B.5

Example Question #21 : Apply Properties Of Operations As Strategies To Multiply And Divide: Ccss.Math.Content.3.Oa.B.5

Example Question #2852 : Operations

Example Question #24 : Apply Properties Of Operations As Strategies To Multiply And Divide: Ccss.Math.Content.3.Oa.B.5

Example Question #1 : Understand Division As An Unknown Factor Problem: Ccss.Math.Content.3.Oa.B.6

Example Question #2 : Understand Division As An Unknown Factor Problem: Ccss.Math.Content.3.Oa.B.6

Example Question #3 : Understand Division As An Unknown Factor Problem: Ccss.Math.Content.3.Oa.B.6

Example Question #4 : Understand Division As An Unknown Factor Problem: Ccss.Math.Content.3.Oa.B.6

All Common Core: 3rd Grade Math Resources

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