1) Percents are out of 100. It is also another name for hundredths. Percents can be represented in fractions, decimals, and grids. In this unit we learned how to convert percents into decimals and fractions. We learned how to combine percents, and how to find a certain percent of a number.
4.1 Representing Percents
You can represent percents using hundred grids.
You can convert fractions and decimals into percents.
4.3 Percent of a number
You can find the percent of a number by using mental math strategies.
ex. halving, doubling or dividing by 10
You can also find the percent of a number by converting the percent to a decimal and multiplying it by the number.
ex. 10% of 100
10 divided by 100= 0.1
0.1 x 100 = 10
4.4 Combining Percents
You can combine percents by adding to solve problems.
ex. 5% + 7% = 12%
2) Here is the video I made on percents