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Adding and Subtracting Fractions
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Common Factors
Comparing and Ordering Decimals
Comparing and Ordering Numbers
Comparing Fractions
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Dividing by 10,100, 100
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Rambunctious Rounding
Rounding means reducing the digits in a number while trying to keep it's value similar.
The result is less accurate, but easier to use.
This is the common method
* Decide which is the last digit to keep
* Increase it by 1 if the next digit is 5 or more (this is called rounding up)
* Leave it the same if the next digit is less than 5 (this number should just stay the same)
Example: rounded to the nearest ten is (because 3 is less than 5
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Rounding means reducing the digits in a number while trying to keep it's value similar.
The result is less accurate, but easier to use.
This is the common method
* Decide which is the last digit to keep
* Increase it by 1 if the next digit is 5 or more (this is called rounding up)
* Leave it the same if the next digit is less than 5 (this number should just stay the same)
Example: rounded to the nearest ten is (because 3 is less than 5
Online Rounding
Back Home
Rounding games 2
rounding game
rounding games 1
rounding game 1