HSPT Math : Decimals

Study concepts, example questions & explanations for HSPT Math

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Example Questions

Example Question #151 : Decimals

Find the range in this set of numbers:

Possible Answers:

Correct answer:

Explanation:
First order the numbers from least to greatest:
Then subtract the smallest number from the largest: 
Answer: 

Example Question #152 : Decimals

A bike is on sale for 25% off the original price of $200. What is the current sales price of the bike?

Possible Answers:

Correct answer:

Explanation:

First, multiply the percentage off by the original price to find the dollar amount of savings:

Then, subtract that amount from the original price to find the discounted price:

Answer: The sales price is $150.

Example Question #153 : Decimals

A laptop is on sale for 35% off the original price of $900. What is the current sales price of the laptop?

Possible Answers:

Correct answer:

Explanation:

First, multiply the original price by the discount percentage to find the dollar amount of savings: 

Then, subtract that amount from the original price to find the sales price: 

Answer: The sales price is $585.

Example Question #154 : Decimals

A flat screen tv is on sale for 15% off the original price of $500. What is the current sales price of the tv?

 

Possible Answers:

Correct answer:

Explanation:

First, multiply the original price by the discount percentage: 

Then, subtract that amount from the original price to find the sales price: 

Answer: The sales price is $425.

Example Question #155 : Decimals

A bus ticket is on sale for 20% off the original price of $32. What is the current sales price of the bus ticket?

Possible Answers:

Correct answer:

Explanation:

First, multiply the discount percentage by the original price: 

Then, subtract that amount from the original price: 

Answer: The sales price is $25.60.

Example Question #156 : Decimals

What is the decimal equivalent to ?

 

Possible Answers:

Correct answer:

Explanation:

Divide the numerator by the denominator: 

Answer: 

Example Question #1 : How To Multiply Decimals

Evaluate 

Possible Answers:

Correct answer:

Explanation:

First, 

Then, 

Example Question #157 : Decimals

Divide:  

Possible Answers:

 

Correct answer:

 

Explanation:

In order to solve the expression, simply move the decimal place to the right three units since the numerator has the placeholder three units to the left.  Simplify.

Example Question #857 : Hspt Mathematics

Multiply:  

Possible Answers:

Correct answer:

Explanation:

Ignore the decimals for now and multiply  by .

Since there is a decimal place one place from the right for both numbers, there will be a decimal place 2 places from the right.

The correct answer is: 

Example Question #158 : Decimals

Express the answer as a fraction:  

Possible Answers:

Correct answer:

Explanation:

The decimals can be converted to improper fractions for convenience.  Set each number over one, and move the decimal places two to the right.  Reduce the fraction.

Knowing that 0.25 is similar to one-fourth, add one with one fourth in fraction and convert this to improper fraction.  

To convert a fraction to an improper fraction, multiply the denominator with the whole number, and add the numerator. The denominator will not change.

Multiply the two fractions.

The answer is:  

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