Numbers up to 1000
Place Value: Numbers up to 1000
Numbers up to 1000
Numbers up to 1000 — Place Value
What you'll learn
- The place-value chart: hundreds, tens, and ones.
- How to read and find the value of a digit based on its position.
- To build and break down 3-digit numbers using place value.
Key concepts
Level 1 — Core idea
Verbal: In 356, the digit 3 is in the hundreds place, 5 is in the tens place, and 6 is in the ones place.
Symbolic: 356 = 300 + 50 + 6.
Visual:
| Hundreds | Tens | Ones |
|---|---|---|
| 3 | 5 | 6 |
Level 2 — Going deeper
The value of a digit = digit × (100, 10, or 1) depending on its place. So in 356, the value of 3 is 3 × 100 = 300, not just "3". This is different from just naming the digit.
NCERT anchor
NCERT Math Mela, Class 3 — Chapter 9 (House of Hundreds) introduces bundles of 100, 10, and single units to build 3-digit numbers using place-value blocks.
Worked example
What is the value of the digit 7 in 472?
Step 1 — Find where 7 sits: tens place.
Step 2 — Value = 7 × 10 = 70.
Answer: 70
What is the value of the digit 9 in 934?
Step 1 — Find where 9 sits: hundreds place.
Step 2 — Value = 9 × 100 = 900.
Answer: 900
Common mistakes
| Mistake | Why | Fix |
|---|---|---|
| Saying the value of 7 in 472 is "7" | Confusing digit with value | Multiply by the place: 7 in tens place → 7 × 10 = 70 |
| Mixing up hundreds and tens columns | Reading the number from the wrong end | Always read left to right: hundreds, tens, ones |
| Thinking 0 in the tens place has no effect | Ignoring the placeholder role of zero | 0 keeps the other digits in their correct place, e.g. 305 = 300 + 0 + 5 |
Quick check
- What is the value of the digit 4 in 148?
- In 605, what is the value of the digit 6?
- Which digit is in the ones place of 372?
- Stretch: Build the largest 3-digit number using the digits 2, 8, and 5 exactly once. (852)
Revision tip: Always ask "which place is it in?" before answering "what is its value?"
Open the Practice tab for graded questions on Numbers up to 1000.
Key Takeaways (TL;DR)
- What you'll learn
- Key concepts
- Worked example
- Common mistakes
Master this topic with Drishti OS
Get unlimited mock tests, AI-powered mentorship, and complete video courses when you join.
Start Free Practice