Common Core: 3rd Grade Math : Solve Real World and Mathematical Problems Involving Area: CCSS.Math.Content.3.MD.C.7b

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

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Example Questions

Example Question #374 : Plane Geometry

What is the area of the rectangle? 

Screen shot 2015 11 10 at 12.28.54 pm 

 

Possible Answers:

Correct answer:

Explanation:

The formula to find area is . We are given the length and the width from the problem, so we can plug those values into our equation and solve. 

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

Example Question #375 : Plane Geometry

What is the area of the rectangle? 

Screen shot 2015 11 10 at 12.28.37 pm 

 

Possible Answers:

Correct answer:

Explanation:

The formula to find area is . We are given the length and the width from the problem, so we can plug those values into our equation and solve. 

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

Example Question #376 : Plane Geometry

What is the area of the rectangle? 

 Screen shot 2015 11 10 at 12.28.18 pm

 

Possible Answers:

Correct answer:

Explanation:

The formula to find area is . We are given the length and the width from the problem, so we can plug those values into our equation and solve. 

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

Example Question #377 : Plane Geometry

What is the area of the rectangle? 

Screen shot 2015 11 10 at 12.28.05 pm 

 

Possible Answers:

Correct answer:

Explanation:

The formula to find area is . We are given the length and the width from the problem, so we can plug those values into our equation and solve. 

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

Example Question #321 : Quadrilaterals

What is the area of the rectangle? 

Screen shot 2015 11 10 at 12.27.24 pm 

 

Possible Answers:

Correct answer:

Explanation:

The formula to find area is . We are given the length and the width from the problem, so we can plug those values into our equation and solve. 

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

Example Question #322 : Quadrilaterals

What is the area of the rectangle? 

Screen shot 2015 11 10 at 12.27.06 pm 

 

Possible Answers:

Correct answer:

Explanation:

The formula to find area is . We are given the length and the width from the problem, so we can plug those values into our equation and solve. 

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

Example Question #323 : Quadrilaterals

What is the area of the rectangle? 

 Screen shot 2015 11 10 at 2.05.15 pm

 

Possible Answers:

Correct answer:

Explanation:

The formula to find area is . We are given the length and the width from the problem, so we can plug those values into our equation and solve. 

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

Example Question #381 : Geometry

What is the area of the rectangle? 

 Screen shot 2015 11 10 at 2.04.45 pm

 

Possible Answers:

Correct answer:

Explanation:

The formula to find area is . We are given the length and the width from the problem, so we can plug those values into our equation and solve. 

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

Example Question #382 : Geometry

What is the area of the rectangle? 

Screen shot 2015 11 10 at 2.04.26 pm 

 

Possible Answers:

Correct answer:

Explanation:

The formula to find area is . We are given the length and the width from the problem, so we can plug those values into our equation and solve. 

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

Example Question #383 : Geometry

What is the area of the rectangle? 

Screen shot 2015 11 10 at 2.04.09 pm 

 

Possible Answers:

Correct answer:

Explanation:

The formula to find area is . We are given the length and the width from the problem, so we can plug those values into our equation and solve. 

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

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