Chapter 5
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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| expression | a part of a number sentence that has numbers and operation signs but does not have an equal sign
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| variable | a letter or symbol that stands for a number or numbers
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| order of operations | a special set of rules that can be used to solve an expression with more than one operation
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| parentheses | the symbols used to show which operation or operations in an expression should be done first
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| equation | a number sentence which shows that two quantities are equal
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| inequality | a mathematical sentence that shows two expressions do not represent the same quantity
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| less than or equal to (≤) | a symbol used to compare quantities when the first is less than or equal to the second
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| greater than or equal to (≥) | a symbol used to compare quantities when the first is greater than or equal to the second
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| zero property | the product of 0 and any number is 0
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| identity property | the product of 1 and any number is that number
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| commutative property | you can multiply two factors in either order and get the same product
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| associative property | you can group factors in different ways and get the same product
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| distributive property | multiplying a sum by a number is the same as multiplying each additional addend by the number and then adding the products
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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:
RossCoops3
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