key vocabulary for unit 1
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| A property of multiplication that two numbes can be multiplied in either order without changing the product. For example: 5 * 10 is the same as 10 * 5. | Commutative property of Multiplication
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| A counting number greater than 1 hat has more than two factors. | composite number
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| A shortcut for determining whether a counting number is divisible by another counting number without actually doing the division. | division rule
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| If a larger number can be divided by a smaller number with no remainder. | divisible by
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| a number that is divisible by 2. | even number
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| a small raised number that is used in exponential notation to tell how many times the base is to be used as a factor | exponent
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| a way of representing repeated multiplication by the same factor. | exponential notation
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| Each of the two or more numbers in a product. For example: 2 * 3 = 6 - 2 and 3 are factors. | factor
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| two factors of a number whose product is n | factor pair
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| a number written as a product of two or more of its factors other than one | factor string
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| a number sentence that modeals a number story or situation | number model
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| A number that is not divisible by 2. | odd number
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| A counting number written as a product of prime-number factors | prime factorization
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| a number greater than 1 that has exactly two whole number factors. Example: 3 and 5 | prime numbers
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| the answer you get when you multiply two numbers, called factors, together. | product
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| The answer you get when you divide one number by another number. | Quotient
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| An arrangement of objects in rows and columns that form a rectangle. | rectangular array.
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| The amount left over when one number is divided into another number. | remainder
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| A rectangular array with the same number of rows and columns | square array
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| numbers that are the product of multiplying a number by itself. Example: 9 and 16 | square numbers
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| The factors of a square number. The number that is multiplied times itself to get the product. | square root
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
smark3
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