Common Core: 2nd Grade Math : Common Core Math: Grade 2

Study concepts, example questions & explanations for Common Core: 2nd Grade Math

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Example Questions

Example Question #1 : Partition A Rectangle Into Same Size Squares: Ccss.Math.Content.2.G.A.2

How many squares make up the rectangle? 

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Possible Answers:

\(\displaystyle 21\)

\(\displaystyle 18\)

\(\displaystyle 19\)

\(\displaystyle 14\)

\(\displaystyle 20\)

Correct answer:

\(\displaystyle 21\)

Explanation:

When we count the squares, there are \(\displaystyle 21\) squares that make up the rectangle. 

Example Question #51 : How To Find The Area Of A Rectangle

How many squares make up the rectangle? 

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Possible Answers:

\(\displaystyle 14\)

\(\displaystyle 16\)

\(\displaystyle 21\)

\(\displaystyle 18\)

\(\displaystyle 20\)

Correct answer:

\(\displaystyle 14\)

Explanation:

When we count the squares, there are \(\displaystyle 14\) squares that make up the rectangle. 

Example Question #112 : Quadrilaterals

How many squares make up the rectangle? 


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Possible Answers:

\(\displaystyle 14\)

\(\displaystyle 10\)

\(\displaystyle 12\)

\(\displaystyle 8\)

\(\displaystyle 16\)

Correct answer:

\(\displaystyle 10\)

Explanation:

When we count the squares, there are \(\displaystyle 10\) squares that make up the rectangle. 

Example Question #113 : Quadrilaterals

How many squares make up the rectangle? 

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Possible Answers:

\(\displaystyle 45\)

\(\displaystyle 47\)

\(\displaystyle 40\)

\(\displaystyle 44\)

\(\displaystyle 42\)

Correct answer:

\(\displaystyle 45\)

Explanation:

When we count the squares, there are \(\displaystyle 45\) squares that make up the rectangle. 

Example Question #114 : Quadrilaterals

How many squares make up the rectangle? 

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Possible Answers:

\(\displaystyle 45\)

\(\displaystyle 36\)

\(\displaystyle 40\)

\(\displaystyle 38\)

\(\displaystyle 42\)

Correct answer:

\(\displaystyle 40\)

Explanation:

When we count the squares, there are \(\displaystyle 40\) squares that make up the rectangle. 

Example Question #115 : Quadrilaterals

How many squares make up the rectangle? 

Screen shot 2015 09 09 at 12.49.31 pm

Possible Answers:

\(\displaystyle 40\)

\(\displaystyle 37\)

\(\displaystyle 35\)

\(\displaystyle 39\)

\(\displaystyle 36\)

Correct answer:

\(\displaystyle 35\)

Explanation:

When we count the squares, there are \(\displaystyle 35\) squares that make up the rectangle. 

Example Question #56 : How To Find The Area Of A Rectangle

How many squares make up the rectangle? 


Screen shot 2015 09 09 at 12.48.47 pm

Possible Answers:

\(\displaystyle 25\)

\(\displaystyle 26\)

\(\displaystyle 28\)

\(\displaystyle 27\)

\(\displaystyle 24\)

Correct answer:

\(\displaystyle 28\)

Explanation:

When we count the squares, there are \(\displaystyle 28\) squares that make up the rectangle. 

Example Question #57 : How To Find The Area Of A Rectangle

How many squares make up the rectangle? 


Screen shot 2015 09 09 at 12.48.29 pm

Possible Answers:

\(\displaystyle 20\)

\(\displaystyle 28\)

\(\displaystyle 22\)

\(\displaystyle 26\)

\(\displaystyle 24\)

Correct answer:

\(\displaystyle 24\)

Explanation:

When we count the squares, there are \(\displaystyle 24\) squares that make up the rectangle. 

Example Question #58 : How To Find The Area Of A Rectangle

How many squares make up the rectangle? 


Screen shot 2015 09 09 at 12.48.10 pm

Possible Answers:

\(\displaystyle 24\)

\(\displaystyle 22\)

\(\displaystyle 23\)

\(\displaystyle 21\)

\(\displaystyle 20\)

Correct answer:

\(\displaystyle 20\)

Explanation:

When we count the squares, there are \(\displaystyle 20\) squares that make up the rectangle. 

Example Question #121 : Quadrilaterals

How many squares make up the rectangle? 


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Possible Answers:

\(\displaystyle 12\)

\(\displaystyle 13\)

\(\displaystyle 15\)

\(\displaystyle 11\)

\(\displaystyle 14\)

Correct answer:

\(\displaystyle 15\)

Explanation:

When we count the squares, there are \(\displaystyle 15\) squares that make up the rectangle. 

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