Unit 1 Vocabulary words
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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Associative Property | When multiplying or adding, grouping doesn't matter.
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Commutative Property | When multiplying or adding, the order of terms can be rearranged.
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Expanded Form | A number written as the sum of each of its digits values.
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Expression | A number sentence without an equal sign
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Front-End Estimation | Evaluating an expression by first rounding to the left-most digit of each term.
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Place Value | The value of a digit in a number as determined by the location of the digit.
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Identity Property | When you perform an operation on a number and the identity, your answer is the number you started with.
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Order of Operations | The order in which you perform operations in expressions with multiple operations.
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Standard Form | The typical representation of a number, using digits in their correct places.
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Value | The number represented by each digit.
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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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