Revision of the basics
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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| The denominator is | the number at the bottom of the fraction ( d=down)
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| The numerator is | the number at the top of a fraction
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| The vinculum is | the line between the top ( numerator) and bottom ( denominator)
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| A mixed number is | made up of a whole number and a fraction = 1 & 1/2
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| A proper fraction is | where the smaller number is on the top
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| An improper fraction is | where the larger number is on the top
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| A denominator tells us | how many parts it is evenly broken up into
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| An equivalent fraction is | a fraction that has the same value but is made up of different sizes
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| A simplified fraction is | a fraction in it's easiest, smallest size to use = 8/16 = 1/2, 6/9 = 2/3
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| Rule: what you do to the top- | do to the bottom
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| Rule: what you do to the bottom- | do to the top
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| In addition and subtraction of fractions the denominators | must always be the same
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| Multiplying fractions are easy- the rule is | top by top, bottom by bottom
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| How do we make denominators the same? | times them by each other- or- see what number they will both go into
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| What's a multiple? | A number that a number can be multiplied into
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| What's a factor? | A number that goes into another number evenly
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| what is the opposite (or inverse) of the fraction 7/8? | 8/7
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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:
nicolenixon
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