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Shannon 4.NBT.3 and 4.NBT.4 Vocabulary

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Term
Definition
Regroup   To rearrange the formation of a group.  
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Addition   To combine; put together two or more quantities.  
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Algorithm   A step-by-step method for computing.  
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Subtraction   An operation that gives the difference between two numbers.  
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Difference   The amount that remains after one quantity is subtracted from another.  
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Estimate   A number close to an exact amount.  
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Round   To find the nearest ten, hundred, thousand, (and so on).  
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Place Value   The value of the place of a digit in a number.  
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Sum   The answer to an addition problem.  
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Word Form   A way of using words to write a number.  
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Expanded Form   A way to write numbers that shows the place value of each digit.  
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Standard Form   A common or usual way of writing a number using digits.  
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Whole Number   0 and the counting numbers 1, 2, 3, 4, 5, 6, and so on.  
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Inverse Operation   Operations that undo each other.  
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