Write the place value of each digit of 90, 578 express it in expanded form and also write its number name.

Answer

To solve the question, we will follow these steps:

### Step 1: Identify the digits and their place values
The number given is **90,578**. We will identify each digit and its corresponding place value.

- **9** is in the **ten-thousands** place.
- **0** is in the **thousands** place.
- **5** is in the **hundreds** place.
- **7** is in the **tens** place.
- **8** is in the **units** place.

### Step 2: Write the place value of each digit
Now, we will write down the place value for each digit:

- The place value of **9** is **90,000** (9 × 10,000).
- The place value of **0** is **0** (0 × 1,000).
- The place value of **5** is **500** (5 × 100).
- The place value of **7** is **70** (7 × 10).
- The place value of **8** is **8** (8 × 1).

### Step 3: Express the number in expanded form
Now we will express the number in expanded form by adding the place values together:

- Expanded form of **90,578** = **90,000 + 0 + 500 + 70 + 8**.

### Step 4: Write the number name
Finally, we will write the number name for **90,578**:

- The number name is **Ninety thousand five hundred seventy-eight**.

### Final Answer:
- Place values:
- 9 → 90,000
- 0 → 0
- 5 → 500
- 7 → 70
- 8 → 8
- Expanded form: **90,000 + 0 + 500 + 70 + 8**
- Number name: **Ninety thousand five hundred seventy-eight**

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