What is Place Value?
Hello, Year 6! Today, we’re going to talk about place value. Place value is a way of understanding the value of each digit in a number based on its position.
Understanding Digits and Their Places
In our number system, we use digits from 0 to 9. Each digit has a place that tells us how much it is worth. For example, in the number 345:
- The 3 is in the hundreds place, so it is worth 300.
- The 4 is in the tens place, so it is worth 40.
- The 5 is in the units or ones place, so it is worth 5.
So, when we put it all together, 345 means:
300 + 40 + 5 = 345
Key Rules of Place Value
- Position Matters: The value of a digit changes based on its position.
- Place Values: Starting from the right, the places are: ones, tens, hundreds, thousands, and so on.
- Zero’s Role: A zero in a number can change its value. For example, in 105, the zero in the tens place means there are no tens.
Tips and Tricks
- Use a Place Value Chart: Create a chart to help you see where each digit belongs.
- Break It Down: Always break down the number into its parts. This makes it easier to understand.
- Practice with Larger Numbers: Try using numbers with more digits, such as 1,234 or 12,345, to see how place value works in larger numbers.
Questions on Place Value
Easy Level Questions
- What is the value of the digit 7 in the number 27?
- In the number 145, what is the value of the digit 4?
- What place does the digit 9 occupy in the number 59?
- Write the number 305 in expanded form.
- What is the value of the digit 6 in the number 706?
- In the number 850, what is the value of the digit 8?
- What digit is in the tens place of the number 432?
- Write the number 602 in expanded form.
- What is the value of the digit 5 in the number 150?
- In the number 789, what is the value of the digit 7?
Medium Level Questions
- What is the value of the digit 3 in the number 3,482?
- Write the number 2,014 in expanded form.
- In the number 5,678, what is the value of the digit 6?
- What digit is in the hundreds place of the number 4,321?
- What is the total value of the number 6,205?
- Write the number 1,009 in expanded form.
- In the number 2,345, what is the value of the digit 4?
- What is the value of the digit 2 in the number 2,783?
- What digit is in the thousands place of the number 9,087?
- Write the number 503 in expanded form.
Hard Level Questions
- What is the value of the digit 5 in the number 15,256?
- Write the number 8,304 in expanded form.
- In the number 7,845, what is the total value of the tens and ones place?
- What digit is in the hundreds place of the number 5,678?
- Write the number 1,002 in expanded form and explain it.
- In the number 6,543, what is the value of the digit 4?
- What is the value of the digit 9 in the number 9,876?
- Write the number 4,210 in expanded form.
- In the number 3,456, what is the value of the digit 3?
- What digit is in the tens place of the number 2,019?
Answers and Explanations
Easy Level Answers
- 7 (in the units place, worth 7).
- 40 (4 is in the tens place).
- 9 (in the units place).
- 300 + 0 + 5.
- 600 (6 is in the hundreds place).
- 800 (8 is in the hundreds place).
- 3 (3 is in the hundreds place).
- 600 + 0 + 2.
- 50 (5 is in the tens place).
- 700 (7 is in the hundreds place).
Medium Level Answers
- 3,000 (3 is in the thousands place).
- 2,000 + 0 + 10 + 4.
- 600 (6 is in the hundreds place).
- 4 (4 is in the thousands place).
- 6,000 + 200 + 0 + 5.
- 1,000 + 0 + 0 + 9.
- 40 (4 is in the tens place).
- 200 (2 is in the thousands place).
- 9 (9 is in the thousands place).
- 500 + 0 + 3.
Hard Level Answers
- 5,000 (5 is in the thousands place).
- 8,000 + 300 + 0 + 4.
- 40 + 5 = 45.
- 6 (6 is in the hundreds place).
- 1,000 + 0 + 0 + 2 (the zero means there are no hundreds or tens).
- 400 (4 is in the hundreds place).
- 900 (9 is in the thousands place).
- 4,000 + 200 + 10 + 0.
- 3,000 (3 is in the thousands place).
- 0 (0 is in the tens place).
Happy learning, everyone! If you have any questions, feel free to ask!