SSAT Middle Level Math : Fractions

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

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Example Questions

Example Question #7 : How To Subtract Fractions

Evaluate:

Possible Answers:

Correct answer:

Explanation:

By order of operations, subtractions and additions are carried out in left-to-right order, so subtract 1.73 from 7.89 first. This is best done vertically, aligning decimal points:

Now add 2.50 to the difference (note that a zero has been added to the end), again aligning vertically by decimal point:

Example Question #1553 : Ssat Middle Level Quantitative (Math)

Evaluate:

Possible Answers:

Correct answer:

Explanation:

Subtract vertically by aligning the decimal points, making sure you append the 8 with a decimal point and two placeholder zeroes:

Example Question #1 : How To Subtract Fractions

Subtract:

Possible Answers:

Correct answer:

Explanation:

Rewrite vertically, lining up the decimal digits. Subtract as you would two integers. (Note that you are appending zeroes to the 19.)

Example Question #5 : How To Subtract Fractions

Subtract

Possible Answers:

Correct answer:

Explanation:

Rewrite the first fraction in eighths, as :

Write vertically:

   

Now "borrow" one from 7 and add it to the , then subtract integer and fractional parts separately:

  

   

Example Question #11 : How To Subtract Fractions

Which of the following expressions is equal to   ?

Possible Answers:

Correct answer:

Explanation:

Rewrite  as a decimal:

, so 

Now subtract:

 

 

 

Example Question #411 : Fractions

Find .

Possible Answers:

Correct answer:

Explanation:

When substracting one fraction from another, first find the common denominator, then subtract one numerator from another.

Example Question #13 : How To Subtract Fractions

Evaluate:

Possible Answers:

Correct answer:

Explanation:

By the order of operations, carry out the multiplication first, then the leftmost subtraction, then the rightmost subtraction:

Example Question #412 : Fractions

Which of the following is the difference of five-sevenths and one-half?

Possible Answers:

The correct answer is not among the other responses.

Correct answer:

The correct answer is not among the other responses.

Explanation:

Since , we must rewrite each number as its equivalent in fourteenths, then subtract numerators, as follows:

Example Question #413 : Fractions

Which of the following is the difference of five-sevenths and one-half?

Possible Answers:

Correct answer:

Explanation:

Since , rewrite each fraction as its equivalent in fourteenths and subtract the numerators:

Example Question #16 : How To Subtract Fractions

The time is now 1:32 PM. What time was it three hours and seventeen minutes ago?

Possible Answers:

The correct answer is not given among the other choices.

Correct answer:

Explanation:

One hour and thirty-two minutes have elapsed since midnight. Since three hours and seventeen minutes make a greater quantity, we need to look at this as thirteen hours and thirty-two minutes having elapsed since noon. 

We can subtract hours, then subtract minutes:

 

 

The time was 10:15 AM.

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