Key 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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Natural numbers | A natural number is a positive whole number not including zero
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Factors | factors are numbers that divide evenly into another example: 20=1,2,4,5,10,20.
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Divisors | A divisor is a number that divides in evenly. A set of divisors is the group of numbers that divide into a number
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Prime numbers | A prime number is any number that only has one and itself as a divisor example:2,3,5,7,11,13.
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Prime numbers | Expressing a number as a product of prime numbers example: Prime factors of 12 are: 1x12,2x6,3x4
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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:
darraghmurtagh
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