ISEE Lower Level Math : ISEE Lower Level (grades 5-6) Mathematics Achievement

Study concepts, example questions & explanations for ISEE Lower Level Math

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Example Questions

Example Question #55 : Quadrilaterals

Use the following to answer the question.

Rectangle2

You go to the community center to go swimming.  You see that the pool is a rectangular shape.  If the pool has a length of 45 feet and a width of 20 feet, what is the area of the pool?

Possible Answers:

Correct answer:

Explanation:

To find the area of a rectangle, we use the following formula:

where l is the length and w is the width of the rectangle.

 

So, given the rectangle

Rectangle2

we can see the length is 45 feet and the width is 20 feet.  Knowing this, we can substitute into the formula.  We get

Example Question #1011 : Isee Lower Level (Grades 5 6) Mathematics Achievement

Find the area of a rectangle with a length of 10cm and a width that is half the length.

Possible Answers:

Correct answer:

Explanation:

To find the area of a rectangle, we will use the following formula:

where l is the length and w is the width of the rectangle.  

 

Now, we know the length of the rectangle is 10cm.  We also know the width is half of the length.  Therefore, the width is 5cm.  Knowing this, we can substitute into the formula.  We get

Example Question #76 : Geometry

Find the area of a rectangle with a width of 6 feet and a length that is two times the width. 

Possible Answers:

Correct answer:

Explanation:

To find the area of a rectangle, we will use the following formula:

where l is the length and w is the width of the rectangle.  

 

Now, we know the width is 6 feet.  We know the length is two times the width.  Therefore, the length is 12 feet.  Knowing this, we can substitute into the formula.  We get

Example Question #61 : Plane Geometry

Find the area of a rectangle with a width of 4 inches and a length that is twice the width.

Possible Answers:

Correct answer:

Explanation:

To find the area of a rectangle, we will use the following formula:

where l is the length and w is the width of the rectangle.

 

Now, we know the width of the rectangle is 4 inches.  We also know the length is two times the width.  Therefore, the length of the rectangle is 8 inches.  Knowing this, we can substitute into the formula.  We get

Example Question #62 : Plane Geometry

Find the area of a rectangle with a length of 10 inches and a width that is half the length.

Possible Answers:

Correct answer:

Explanation:

To find the area of a rectangle, we will use the following formula:

where l is the length and w is the width of the rectangle.

 

Now, we know the length of the rectangle is 10 inches.  We also know the width is half the length.  Therefore, the width is 5 inches.  Knowing this, we can substitute into the formula.  We get

Example Question #81 : Geometry

Find the area of a rectangle with a length of 8in and a width of 7in.

Possible Answers:

Correct answer:

Explanation:

To find the area of a rectangle, we will use the following formula:

where l is the length and w is the width of the rectangle.

 

Now, we know the length is 8in and the width is 7in.  Knowing this, we can substitute into the formula.  We get

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

Find the area of a rectangle with a length of 7cm and a width of 3cm.

Possible Answers:

Correct answer:

Explanation:

To find the area of a rectangle, we will use the following formula:

where l is the length and w is the width of the rectangle.

 

Now, we know the length of the rectangle is 7cm.  We also know the width of the triangle is 3cm.  Knowing this, we can substitute into the formula.  We get

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

Use the following figure to answer the question:

Rectangle1

Find the area.

Possible Answers:

Correct answer:

Explanation:

To find the area of a rectangle, we will use the following formula:

where l and w are the length and the width of the rectangle.

 

Now, let's look at the rectangle

Rectangle1

We can see the length, or the long side, is 6 inches.  We can also see the width, or the short side, is 3 inches. 

Knowing this, we can substitute into the formula.  We get

Example Question #61 : Plane Geometry

Find the area of a rectangle with a length of 8 feet and a width of 7 feet.

Possible Answers:

Correct answer:

Explanation:

To find the area of a rectangle, we will use the following formula:

where l is the length and w is the width of the rectangle.

 

Now, we know the length of the rectangle is 8ft.  We also know the width of the rectangle is 7ft.

Knowing this, we will substitute into the formula.  We get

Example Question #52 : How To Find The Area Of A Rectangle

Use the following rectangle to answer the question:

Rectangle2

Find the area.

Possible Answers:

Correct answer:

Explanation:

To find the area of a rectangle, we will use the following formula:

where l is the length and w is the width of the rectangle.

 

Now, given the rectangle

Rectangle2

we can see the length is 11in and the width is 5in.

Knowing this, we can substitute into the formula.  We get

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