**Percent**-means out of 100. Another name for hundredths.

ex. 88% means 88 out of 100 or 88/100 or 0.88 .

**4.1 Representing Percents**

To represent percent, you can shade squares in a hundred grid. To represent percent greater than 100%, shade more than one hundred grid. To represent a fractional percent between 0% and 1%, shade a part of a square. To represent fraction more then 1%, shade squares from the hundred grids for the whole number. Then shade part of a square to shade the fraction part.

**4.2 Fractions, Decimals,Percents**

Percents can be written in fraction and a decimal.

ex. 750% to a fraction and decimal.

Decimal: 750% ÷ 100= 7.5

Fraction: 750/100

Can use mental math strategies such as halving, doubling, and dividing by ten to find the percent of some numbers.

To calculate the percent of a number, write the percent as a decimal then multiply by the number.

ex.300% of 2000: 300÷100=3

2000x3=6000

Percents can be combined by adding to solve problems.

ex. 5%+6%= 11%

To calculate the increase of a number

You can add the combined amount to the original number.

ex. 12% of 100= 0.12 x 100 =12

100+12=112

you can multiply the original number by a single percent greater than 100.

ex. 112% of 100 = 1.12 x 100

=112

Percent Review Video

Decimal: 750% ÷ 100= 7.5

Fraction: 750/100

**4.3 Percent of a Number**Can use mental math strategies such as halving, doubling, and dividing by ten to find the percent of some numbers.

To calculate the percent of a number, write the percent as a decimal then multiply by the number.

ex.300% of 2000: 300÷100=3

2000x3=6000

**4.4 Combining Percents**Percents can be combined by adding to solve problems.

ex. 5%+6%= 11%

To calculate the increase of a number

You can add the combined amount to the original number.

ex. 12% of 100= 0.12 x 100 =12

100+12=112

you can multiply the original number by a single percent greater than 100.

ex. 112% of 100 = 1.12 x 100

=112

Percent Review Video

To learn more about percents

Great job, Karen! I enjoyed your video. Next time, add in a link to your scribe post. Keep it up!

ReplyDeleteGREAT JOB KAREN! Nice video. You added in colors that helped your heading stand-out. Also, you included a picture, examples, and a link. Keep up it up.

ReplyDelete