Percents are parts of a hundred. Just like how decimals and fractions are made of parts. That's why we can convert percent into decimals and fractions. But, more on that later. For let's focus on what a percentage is and how we use.

Fractions and Decimals are parts  of a whole. So, decimals and fractions are technically equivalent to each other

To round decimals you need to underline the lower number place, then circle the number you'll round to. For ex:

Fractions and Decimals are parts  of aa whole. So, decimals and fractions are technically equivalent to each other

The perimeter is the distance all the way around the outside of a 3D or 2D shape.

If the number is 4 or lower will stay the same. If the numbers 5 or higherround it up.

Digit are used to make numbers. There are 10 digits.  For ex:

The tree diagram strategy greatly helps you identify how many combinations that are in a event of probability.