PlaceValue.net
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Place Value of 4 in 7,842
The number 7,842 has four digits: 7, 8, 4, 2. Place value tells us what a digit is worth because of its position.
Count from the right → ones(1), tens(2), hundreds(3), thousands(4)…Answer
In 7842, the digit 4 (the rightmost one) is in the
Tens place.
So its place value is 40.
So its place value is 40.
How we found it (step-by-step)
1) Write the number: 7,842
2) Count from the right until you reach the digit 4
3) That position is the Tens place (101)
4) Multiply: 4 × 101 = 40
2) Count from the right until you reach the digit 4
3) That position is the Tens place (101)
4) Multiply: 4 × 101 = 40
Place value chart for 7,842
This chart shows every digit and its place (counting from the right).
| Digit | Place | Power of 10 |
|---|---|---|
| 7 | Thousands | 103 |
| 8 | Hundreds | 102 |
| 4 | Tens | 101 |
| 2 | Ones | 100 |
7,842 number details
Even or odd?
7,842 is even.
(Last digit: 2)
Prime or composite?
7,842 is composite (it has more than two factors).
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More practice
Click a question to practice more place value problems.
Hint: The digit is in the Ones place (position 1 from the right).
Hint: The digit is in the Hundreds place (position 3 from the right).
Reverse practice
These questions ask: “What digit is in the ___ place?”
Open to see the answer and the steps.
Open to see the answer and the steps.