Algebra II : Addition and Subtraction

Study concepts, example questions & explanations for Algebra II

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Example Questions

Example Question #91 : Addition And Subtraction

Add:  

Possible Answers:

Correct answer:

Explanation:

Add the ones digits.

Add the tens digits.

Add the hundreds digits with the 2 as the carryover from the previous calculation.

Combine this number with the ones digits from the other numbers.

The answer is:  

Example Question #92 : Addition And Subtraction

Add:  

Possible Answers:

Correct answer:

Explanation:

Add the ones digits.

Add the tens digits with the one as the carryover.

Repeat the process for the hundreds digits.

Combine this number with the ones digits of the previous calculation.

The answer is:  

Example Question #93 : Addition And Subtraction

Add the numbers:  

Possible Answers:

Correct answer:

Explanation:

Add the ones digits.

Add the tens digits.

Add the hundreds digits with the one as the carryover.

Combine this value with the ones digits of the previous numbers.

The answer is:  

Example Question #94 : Addition And Subtraction

Add the numbers:  

Possible Answers:

Correct answer:

Explanation:

Add the ones digits.

Add the tens digits with the carryover.

Add the hundreds digits with the carryover.

Combine this number with the ones digits of the previous calculations.

The answer is:  

Example Question #95 : Addition And Subtraction

Add the following numbers:  

Possible Answers:

Correct answer:

Explanation:

Add the ones digits.

Add the tens digits.

Add the hundreds digits with the tens digit as the carryover.

Add the thousands digit with the carryover, 2.

Combine this number with the ones digits of the previous numbers.

The answer is:  

Example Question #91 : Addition And Subtraction

Add the numbers:  

Possible Answers:

Correct answer:

Explanation:

Add the ones digits.

Add the tens digits with the one as the carryover.

Add the hundreds digits with the two as the carryover.

Combine this value with the ones digits of the previous calculations.

The answer is:  

Example Question #97 : Addition And Subtraction

Add the following numbers:  

Possible Answers:

Correct answer:

Explanation:

Set up an expression to add all the numbers:

Add the ones digits.

The carryover is three.

Add the tens digits with the carryover.

Combine this number with the ones digit of the first number.

The answer is:  

Example Question #98 : Addition And Subtraction

Subtract the numbers:  

Possible Answers:

Correct answer:

Explanation:

Borrow a one from the tens digit of 621 to subtract the ones digits. The tens digit becomes a one.

Borrow a one from the hundreds digit to subtract the tens digits.  The hundreds digit becomes a five.  Remember that the tens digit of the first number is a one.

Since the second number has no hundreds digit, we can simply drop the hundreds digit of the first number in front.

The answer is:  

Example Question #99 : Addition And Subtraction

Add the following numbers:  

Possible Answers:

Correct answer:

Explanation:

Add the one digits.

Add the tens digits with the 2 as the carryover.

Add the hundreds digits using the 1 as the carryover.

Combine this value with the ones digits of the previous numbers.

The answer is:  

Example Question #100 : Addition And Subtraction

Add the following numbers:  

Possible Answers:

Correct answer:

Explanation:

Add the ones digits.

Add the tens digits with the one as the carryover.

Add the hundreds digits with the one as the carryover.

Combine this value with the ones digits of the previous numbers.

The answer is:  

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