4th Grade Math : Geometry

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

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Example Questions

Example Question #1 : Geometry

What is the length of a room with a perimeter of  and a width of 

Possible Answers:

Correct answer:

Explanation:

We have the perimeter and the width, so we can plug those values into our equation and solve for our unknown. 

Subtract  from both sides

Divide  by both sides

Example Question #2 : Geometry

Does the black line in the figure represent a line of symmetry? 


9

Possible Answers:

Yes

No

Correct answer:

Yes

Explanation:

When you are trying to decide if a line represents a line of symmetry you can think about folding the figure across that line. Once you make the fold, do all of the parts line up on top?

If yes, then the line represents a line of symmetry. 

If no, then the line does not represent a line of symmetry. 

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This line represents a line of symmetry because if you fold on the black line, then one side would lay on top of the other and the parts would match up. 

Example Question #3 : Geometry

Solve for x. 

150 degrees

Possible Answers:

Correct answer:

Explanation:

To find the value of x we subtract. 

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