ISEE Middle Level Math : ISEE Middle Level (grades 7-8) Mathematics Achievement

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

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Example Questions

Example Question #251 : Fractions

Evaluate:

Possible Answers:

Correct answer:

Explanation:

Subtract the first two fractions first. This is best done by writing vertically, and subtracting integer and fraction parts.

   

   

Now add this to the third fraction similarly, adjusting as shown for the improper fraction:

   

   

Example Question #401 : Numbers And Operations

Subtract:

Possible Answers:

Correct answer:

Explanation:

Subtract vertically, making sure the decimal points in all three numbers line up (note that a zero has been appended to the first number):

Example Question #8 : How To Subtract Fractions

Subtract: 

Possible Answers:

Correct answer:

Explanation:

Rewrite the first fraction in eighths, as .

Now write vertically:

   

"Borrow" in the first expression, then subtract integer and fractional parts separately:

  

   

Example Question #402 : Numbers And Operations

Possible Answers:

Correct answer:

Explanation:

Subtract the numerators:

Answer:

Example Question #1052 : Hspt Mathematics

Which of the following expressions is equal to  ?

Possible Answers:

Correct answer:

Explanation:

Rewrite   as a decimal:

, so 

Now subtract:

 

   

Example Question #255 : Fractions

Which of the following is equal to  ?

Possible Answers:

Correct answer:

Explanation:

Subtract vertically, making sure the decimal points line up.

   

   

This is twelve tenths; write this as a fraction and simplify:

Example Question #451 : Arithmetic

Possible Answers:

Correct answer:

Explanation:

In order to subtract fractions we need to have a common denominator (the number on the bottom of each fractions). In this case we do have common denominators.

We need to then subtract the numerators, in this case .

After subtracting the numerators we keep the denonimator the same.

This is known as an improper fraction because the numerator is greater than the denominator. So we need to rewrite into a mixed number. Fractions can also be read as division, meaning 4 divided by 3 is????

 

Example Question #261 : Fractions

Which of the following is equal to  ?

Possible Answers:

Correct answer:

Explanation:

Move the decimal point in each over one place:

Rewrite as a fraction:

Example Question #262 : Fractions

Solve:

Possible Answers:

Correct answer:

Explanation:

Find the least common denominator:

The least common denominator of  and  is .

Example Question #1291 : Isee Middle Level (Grades 7 8) Mathematics Achievement

Find the difference:

Possible Answers:

Correct answer:

Explanation:

Since the denominators of the two fractions are the same, we can simply subtract one numerator from the other:

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