test prep
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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| absolute value | the absolute value of a number is the number of spaces away from 0 it is on the number line.
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| additive inverse | if you save 8$ and then you spend 8$ you are back where you started.
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| associative property addition | changing the group of add ins doent chang the answer.
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| associative property multiplication | changing the group of factors doent change the answer.
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| commutative property of addition | changing the order of addends doesn't change the answer. example: 1.2+3.4=3.4+1.2
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| commutative property multiplication | changing the order of the factors doesn't change the answer.
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| compatible numbers | numbers that are easy to cumpute mentally. simply change the numbers in the problem problem to make the calcuaions easyer.
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| distributive property | It is used to multiply a single term and two or more terms inside a set of parentheses.
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| identitive property of multiplication | anything times 1 is itself.
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| identitive property of addition | anything plus one 0 is itself.
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| integers | negative and positive whole numbers and 0.
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| mean | adding the total and dividing by how many numbers there are.
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| median | the middle number.
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| mode | the number that occurs most often.
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| opposites | numbers that are the same distance from the number line but going opposite directions.
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| order of operations | 1. work inside grouping symbols. 2 multiply and divide in order from left to right. 3 add and subtract in order from left to right.
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| outlier | a data item that is much higher or much lower than other items in a set of data. an it can greatly affect the mean of a set of data.
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| range | the differance between the greatest and least of values.
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| zero property | the product of 0 and any number is 0.
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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:
jack knowles
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