Common Core: 4th Grade Math : Operations & Algebraic Thinking

Study concepts, example questions & explanations for Common Core: 4th Grade Math

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Example Questions

Example Question #121 : Operations & Algebraic Thinking

Which answer below provides a factor of \displaystyle 46?

Possible Answers:

\displaystyle 18

\displaystyle 16

\displaystyle 24

\displaystyle 23

\displaystyle 4

Correct answer:

\displaystyle 23

Explanation:

A factor is a number that can be evenly divided into a given number, or a number when multiplied  by another number equals the given number. 

\displaystyle 46\div2=23

or

\displaystyle 23\times2=46

Example Question #122 : Operations & Algebraic Thinking

Which answer below provides a factor of \displaystyle 48?

Possible Answers:

\displaystyle 5

\displaystyle 13

\displaystyle 7

\displaystyle 6

\displaystyle 9

Correct answer:

\displaystyle 6

Explanation:

A factor is a number that can be evenly divided into a given number, or a number when multiplied  by another number equals the given number. 

\displaystyle 48\div6=8

or

\displaystyle 8\times6=48

Example Question #123 : Operations & Algebraic Thinking

Which answer below provides a factor of \displaystyle 49?

 

Possible Answers:

\displaystyle 8

\displaystyle 6

\displaystyle 9

\displaystyle 7

\displaystyle 19

Correct answer:

\displaystyle 7

Explanation:

A factor is a number that can be evenly divided into a given number, or a number when multiplied  by another number equals the given number. 

\displaystyle 49\div7=7

or

\displaystyle 7\times7=49

Example Question #124 : Operations & Algebraic Thinking

Which answer below provides a factor of \displaystyle 50?

 

Possible Answers:

\displaystyle 7

\displaystyle 5

\displaystyle 6

\displaystyle 8

\displaystyle 9

Correct answer:

\displaystyle 5

Explanation:

A factor is a number that can be evenly divided into a given number, or a number when multiplied  by another number equals the given number. 

\displaystyle 50\div5=10

or

\displaystyle 5\times10=50

Example Question #125 : Operations & Algebraic Thinking

Which answer below provides a factor of \displaystyle 51?

Possible Answers:

\displaystyle 15

\displaystyle 17

\displaystyle 13

\displaystyle 16

\displaystyle 14

Correct answer:

\displaystyle 17

Explanation:

A factor is a number that can be evenly divided into a given number, or a number when multiplied  by another number equals the given number. 

\displaystyle 51\div17=3

or

\displaystyle 17\times3=51

Example Question #126 : Operations & Algebraic Thinking

Which answer below provides a factor of \displaystyle 52?

Possible Answers:

\displaystyle 8

\displaystyle 4

\displaystyle 9

\displaystyle 12

\displaystyle 11

Correct answer:

\displaystyle 4

Explanation:

A factor is a number that can be evenly divided into a given number, or a number when multiplied  by another number equals the given number. 

\displaystyle 54\div4=13

or

\displaystyle 4\times13=54

Example Question #127 : Operations & Algebraic Thinking

Which answer below provides a factor of \displaystyle 55?

Possible Answers:

\displaystyle 8

\displaystyle 11

\displaystyle 4

\displaystyle 3

\displaystyle 7

Correct answer:

\displaystyle 11

Explanation:

A factor is a number that can be evenly divided into a given number, or a number when multiplied  by another number equals the given number. 

\displaystyle 55\div11=5

or

\displaystyle 11\times5=55

Example Question #128 : Operations & Algebraic Thinking

Which answer below provides a factor of \displaystyle 56?

Possible Answers:

\displaystyle 5

\displaystyle 6

\displaystyle 10

\displaystyle 9

\displaystyle 7

Correct answer:

\displaystyle 7

Explanation:

A factor is a number that can be evenly divided into a given number, or a number when multiplied  by another number equals the given number. 

\displaystyle 56\div7=8

or

\displaystyle 7\times8=56

Example Question #129 : Operations & Algebraic Thinking

Which answer below provides a factor of \displaystyle 57?

Possible Answers:

\displaystyle 27

\displaystyle 18

\displaystyle 17

\displaystyle 23

\displaystyle 19

Correct answer:

\displaystyle 19

Explanation:

A factor is a number that can be evenly divided into a given number, or a number when multiplied  by another number equals the given number. 

\displaystyle 57\div19=3

or

\displaystyle 19\times3=57

Example Question #130 : Operations & Algebraic Thinking

Which answer below provides a factor of \displaystyle 58?

Possible Answers:

\displaystyle 24

\displaystyle 12

\displaystyle 29

\displaystyle 16

\displaystyle 14

Correct answer:

\displaystyle 29

Explanation:

A factor is a number that can be evenly divided into a given number, or a number when multiplied  by another number equals the given number. 

\displaystyle 58\div29=2

or

\displaystyle 29\times2=58

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