Wednesday, September 29, 2010

Mathematics - Leisure Pass - Working with fractions

During our years of elementary school, a math activity is fun working groups. Although the level of work on fractions for primary usually very simple such as addition, subtraction, multiplication and division with fractions, it is important for our future in mathematics. Again, I repeat that even if the job can be difficult with the political groups and sometimes complicated, it would be useful in creating math activities fun learning fractions and easy.

E 'are some rules to follow to work with groups that have pointed out, before making leisure activities:

1. Add or subtract fractions with same denominator
Add or subtract the counter and only use the same denominator.
2. Add subtract fractions with different denominators

Finding a common denominator lowest common multiple of the denominator, or by multiplying the denominator.
Convert both fractions with a simpleShare the common denominator with the denominator and multiply the result by the counter.
By adding or subtracting with the rule of adding fractions with the same denominator.

3. Multiplying fractions

Multiply the numerator and denominator.
Product of the counter on the product of the denominator, the fraction derived from it.
Simplify the resulting fraction if the numerator and denominator is divisible by a number.

4. GapFractions

Multiply the number before the second part of the denominator for the new meter.
Multiply the second numerator from the first part of the denominator for the new denominator.
If the resulting fraction has a numerator greater than the denominator, divide the numerator by the denominator to get a mixed number.

5. Create equivalent fractions
Multiply numerator and denominator with the sameNumber.
6. Expect a mixed number to a fraction

Multiply the integer by the denominator.
Add the counter to get to the counter.
Use the same denominator of the fractional part of the mixed number.

7. Convert an improper fraction to a mixed number

Divide to get the counter for the denominator for the total number of roles.
The remainder is the numerator of the fraction.
Denominator is the same as the improperFraction of the denominator.

8. Simplifying fractions

Find the greatest common divisor of the numerator and denominator.
Divide both the numerator and denominator by the greatest common divisor.

fun activities with fractions

1. With Domino, you can add your child or subtract fractions with domino tiles that it has obtained from a pool of tiles with their right side down. If the game does not happen thatVariants, as the same denominator and different denominators. You can also withdraw and separate tabs for things like +, -, *, / and straight down so that not only have two dominos, but they also map to get from the operation shall use or carry a card for Domino.

2. You can also share several dishes of colored paper and let your children and cut out parts of each dish and are certain operations.You can use the results to show the plates of cut paper.

There are plenty of other innovative ways can design or use to work with fractions activity math fun for your children.

No comments:

Post a Comment