Common Core: 3rd Grade Math : Count Unit Squares: CCSS.Math.Content.3.MD.C.6

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

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Example Questions

Example Question #201 : Measurement & Data

The rectangle is made up of \displaystyle 1in by \displaystyle 1in squares. Use this information to help you solve the problem. 

Screen shot 2015 09 29 at 10.44.22 am

 

How many square inches make up the area of the shape below? 


Screen shot 2015 09 29 at 10.48.43 am

Possible Answers:

\displaystyle 6in^2

\displaystyle 8in^2

\displaystyle 10in^2

\displaystyle 9in^2

\displaystyle 7in^2

Correct answer:

\displaystyle 10in^2

Explanation:

We can count the number of squares within the shape to find the area. 

There are \displaystyle 10 squares within the shape, which means the area is \displaystyle 10in^2

*Area is the number of square units inside a shape, which is why area is always written with square units.  

Example Question #202 : Measurement & Data

The rectangle is made up of \displaystyle 1in by \displaystyle 1in squares. Use this information to help you solve the problem. 

Screen shot 2015 09 29 at 10.44.22 am

 

How many square inches make up the area of the shape below? 


Screen shot 2015 09 29 at 11.15.17 am

Possible Answers:

\displaystyle 15in^2

\displaystyle 14in^2

\displaystyle 18in^2

\displaystyle 16in^2

\displaystyle 17in^2

Correct answer:

\displaystyle 14in^2

Explanation:

We can count the number of squares within the shape to find the area. 

There are \displaystyle 14 squares within the shape, which means the area is \displaystyle 14in^2

*Area is the number of square units inside a shape, which is why area is always written with square units.  

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