HSPT Math : Arithmetic

Study concepts, example questions & explanations for HSPT Math

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Example Questions

Example Question #331 : Arithmetic

Possible Answers:

Correct answer:

Explanation:

When dividing fractions, first find the reciprocal of the second fraction. Flip it so it becomes .

Then, multiply both fractions together to get .

Convert that into a mixed number and you get 

Example Question #332 : Arithmetic

Simplify the expression.

Possible Answers:

Correct answer:

Explanation:

Start with the terms in parentheses, using the order of operations. Find the least common denominator.

Add the fractions in parentheses.

Multiply the fractions and simplify.

Example Question #333 : Arithmetic

Express the product in simplest form:

Possible Answers:

Correct answer:

Explanation:

Rewrite the mixed fractions as improper fractions, cross-cancel, and multiply across:

Example Question #334 : Arithmetic

Evaluate:

Possible Answers:

Correct answer:

Explanation:

By order of operations, multiply first:

Multiply 32 by 15, and position the decimal point so that two digits are right of it:

Now add this product to 5.96:

Append a zero to the 4.8, and align the decimal points:

  

  

 

Example Question #335 : Arithmetic

Evaluate:

Possible Answers:

Correct answer:

Explanation:

By order of operations, multiply first:

Multiply 14 by 16, and position the decimal point so that two digits are right of it:

Now add this product to 6.5:

Append a zero to the 6.5, and align the decimal points:

Example Question #336 : Arithmetic

Possible Answers:

Correct answer:

Explanation:

When multiplying a fraction, simply multiply straight across - numerator times numerator, denominator times denominator. When you do that, you should get this answer:

Do not forget to reduce. 3 and 30 can both be evenly divided by 3, which would give you  as your answer.

Example Question #1003 : Numbers And Operations

Multiply:

Possible Answers:

Correct answer:

Explanation:

First, multiply the numbers, ignoring the decimal points:

Since the two factors in the original product have three digits to the right of the decimal points between them, position the decimal point in the product such that three digits are at its right. The result, therefore, is 

Example Question #6 : How To Multiply Fractions

Multiply: 

Possible Answers:

Correct answer:

Explanation:

First, remove the decimal points, multiplying as follows:

Between them, the two factors have five digits to the right of their decimal points, so position the decimal point in the product so that there are five digits to the right. This will require placing a zero in front as a placeholder, so the final result is 

Example Question #337 : Arithmetic

Find .

Possible Answers:

Correct answer:

Explanation:

To find the product of two fractions, multiply the numerators together and then multiply the denominators together.

, which can be reduced to .

Example Question #338 : Arithmetic

Find .

Possible Answers:

Correct answer:

Explanation:

To find the product of two fractions, multiply the numerators together and then multiply the denominators together.

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