# Study Sheet

## Rounding and Decimals

### Decimals
- Terms:
    - Given the number `9123.456`:
        - The **`tenth`** is the `4`
        - The **`hundredth`** is `5`
        - The **`thousandths`** is `6`
        - The **`ones`* is `3`
        - The **`tens`** is `5`
        - The **`hundreds`** is `1`
        - The **`thousands`** is `9`
        - **Remember, `tens` and `tenths` may sound the same, but they are `DIFFERENT`!
- To round to a a **`tenth`**, **`hundredth`**, and **`thousandths`**
    - Tenths
        - If the `hundredth` is `5` or higher, round up, else, round down.
    - Hundreth
        - If the `thousandth` is `5` or higher, round up, else, round down.
    - Thousandth
        - If the number of the `thousandth` is `5` or higher, round up, else, round down.