Algebra II : Multiplication and Division

Study concepts, example questions & explanations for Algebra II

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Example Questions

Example Question #61 : Multiplication And Division

Multiply the following numbers:  

Possible Answers:

Correct answer:

Explanation:

Multiply the first number with the ones digit of 215.

Save this number.

Multiply the first number with the tens digit of 215.

Add a zero to this number.

Save this number.

Multiply the first number with the hundreds digit of 215.

Add two zeros to this number and all the previously saved numbers.

The answer is:  

Example Question #62 : Multiplication And Division

Multiply the numbers:  

Possible Answers:

Correct answer:

Explanation:

Multiply the first number with the ones digit of the second number, 6.

Multiply the first number with the tens digit of the second number, 2.

Add an extra zero at the end of this number and sum this with the first number.

The answer is:  

Example Question #63 : Multiplication And Division

Multiply the numbers:  

Possible Answers:

Correct answer:

Explanation:

Ignore the decimals first.   Note that we will need to move the decimal of the final answer 4 places to the left.

We are multiplying .

Multiply the first number with the ones digit of the second number.

Multiply the first number with the tens digit of the second number.

Add a zero to the end of this number and add the first number.

Move the decimal place four places to the left.

The answer is:  

Example Question #64 : Multiplication And Division

Multiply the numbers:  

Possible Answers:

Correct answer:

Explanation:

Multiply the first number with the ones digit of the second number, 6.

Multiply the first number with the tens digit of the second number, 4.

Add a zero to the end of this number and add the first number.

The answer is:  

Example Question #65 : Multiplication And Division

Multiply the following numbers:  

Possible Answers:

Correct answer:

Explanation:

Multiply the first number with the ones digit of the second number.

Multiply the first number with the tens digit of the second number.

Add a zero to the end of this number and add this with the first number.

The answer is:  

Example Question #66 : Multiplication And Division

Multiply the numbers:  

Possible Answers:

Correct answer:

Explanation:

Multiply the first number with the ones digit of the second number.

Multiply the first number with the tens digit of the second number.

Add a zero to the end of this number and add the first number.

The answer is:  

Example Question #67 : Multiplication And Division

Multiply the following number:  

Possible Answers:

Correct answer:

Explanation:

Multiply the first number with the ones digit of the second number.

Repeat the process with the tens digit of the second number.

Add a zero to the end of this number and add it with the first number.

The answer is:  

Example Question #68 : Multiplication And Division

Multiply the following numbers:  

Possible Answers:

Correct answer:

Explanation:

Multiply the first number with the ones digit of 948.

Save this value.

Multiply the first number with the tens digit of 948.

Add a zero to the end of this number.

Save this value.

Multiply the first number with the hundreds digit of 948.

Add two zeros to the end of this number and add the previous saved values.

The answer is:  

Example Question #69 : Multiplication And Division

Multiply the numbers:  

Possible Answers:

Correct answer:

Explanation:

Multiply the first number with the ones digit of the second number.

This value will be the same if we multiplied the first number with the tens digit of the second number.

Add an extra zero to the end.

Add this number with the first number calculated.

The answer is:  

Example Question #70 : Multiplication And Division

Multiply the numbers:  

Possible Answers:

Correct answer:

Explanation:

Multiply the first number with the ones digits of the second number.

Multiply the first number with the tens digits of the second number.

Add an extra zero to the end of this number.

Add this number with the first number.

The answer is:  

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