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Numbers to 1,000 | Year 4 Mathematics PDF Download

Understanding Place Value

  • Place value is a fundamental concept in mathematics that helps us understand the value of digits in a number.
  • Each digit's position within a number determines its value.
  • We commonly use headings like 'ones', 'tens', 'hundreds', and 'thousands' to represent place values.

Solved Examples

Example 1: How do you represent the number 167 with a place value chart?
Sol:  
The number 167 consists of the digits 1, 6, and 7.
We can break down 167 into 1 hundred, 6 tens, and 7 ones.
Numbers to 1,000 | Year 4 Mathematics

In other words, 1 hundred, 6 tens and 7 ones.
A place value chart can utilize dots to represent digits. For 167, this would mean:
Numbers to 1,000 | Year 4 Mathematics

  • Place value chart: A place value chart can use dots to represent digits, where each dot corresponds to a specific value. For instance, 1 hundred, 6 tens, and 7 ones can be represented using dots.
    Numbers to 1,000 | Year 4 Mathematics
  • Base 10 blocks: Base 10 blocks can be used to represent a number. A 10 x 10 square block represents one hundred, a 10 x 1 row represents one ten, and an individual block represents one unit.
    Numbers to 1,000 | Year 4 Mathematics
  • Place value counters: Counters can also be used to represent a number. You can use a counter for each hundred, each ten, and each one.

Example 2: Let's rearrange the digits 1, 6 and 7 into 671 to see how it changes the number.
Sol: 

Numbers to 1,000 | Year 4 MathematicsBase 10
Numbers to 1,000 | Year 4 MathematicsPlace value counters
Numbers to 1,000 | Year 4 MathematicsThe same digits have been used but they are in a different order. Their value completely changes.

Example 3: Ellie wants to show the number 345 using place value counters. Can you help her?
Sol: 
The first thing you need to do is partition the number. That's 3 hundreds, 4 tens and 5 ones.
Numbers to 1,000 | Year 4 MathematicsNow put them together to represent 345.Numbers to 1,000 | Year 4 Mathematics

The document Numbers to 1,000 | Year 4 Mathematics is a part of the Year 4 Course Year 4 Mathematics.
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FAQs on Numbers to 1,000 - Year 4 Mathematics

1. What is the largest number that can be represented using three digits?
Ans. The largest number that can be represented using three digits is 999.
2. How many hundreds are there in the number 500?
Ans. There are 5 hundreds in the number 500.
3. Can you write the number 567 in words?
Ans. Yes, the number 567 can be written as "five hundred sixty-seven" in words.
4. How many tens are there in the number 350?
Ans. There are 35 tens in the number 350.
5. Is 1,000,000 greater than 999,999?
Ans. Yes, 1,000,000 is greater than 999,999.
69 videos|70 docs|11 tests
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