Show two different ways to evaluate 6423 . Choose the two correct answer
To evaluate 6423, there are two different methods:
1. Standard numerical evaluation:
- Identify the place value of each digit:
6 is in the thousands place
4 is in the hundreds place
2 is in the tens place
3 is in the ones place
- Multiply each digit by its corresponding place value:
6 x 1000 = 6000
4 x 100 = 400
2 x 10 = 20
3 x 1 = 3
- Add the results:
6000 + 400 + 20 + 3 = 6423
2. Expanded form:
- Write the number with each digit multiplied by its place value:
6 x 1000 + 4 x 100 + 2 x 10 + 3 x 1
- Perform the multiplication:
6000 + 400 + 20 + 3 = 6423