Place value of digits up to hundreds of thousands
In pairs:
- Complete the pattern shown:
9 + 1 =
99 + 1 =
999 + 1 =
9 999 + 1 =
99 999 + 1 = - Discuss the activity and list other hundred thousands.
Note
The number 99 999 + 1 = 100 000
The number is read as one hundred thousand.
The place value of each digit in 100 000 is shown in the chart.
The place value of each digit in 100 000
In pairs:
- Write three 6-digit numbers.
, , - Identify the place value of each digit in each number.
- Discuss the results and share with other groups.
Exercise A
A3
Represent each of the following numbers on an abacus:
- 253 918
- 640 273
- 948 750
Digital Time
Place value of numbers
Total value of digits up to hundreds of thousands
In pairs:
- Write any 6-digit number.
- Represent the number on a place value chart.
- Read the number on the chart, relating each digit to its place value.
- Write the total value of each digit.
- Discuss the results and share with other groups.
Example 1
The population of a county was 495 128.
How many people were represented by digits 4 and 2 in the number?
Hundred Thousands | Ten Thousands | Thousands | Hundreds | Tens | Ones |
4 | 9 | 5 | 1 | 2 | 8 |
The place value of digit 4 is Hundred Thousands.
The total value of digit 4 is 4 × 100 000 = 400 000.
The place value of digit 2 is tens.
The total value of digit 2 is 2 × 10 = 20.
The number of people represented by digit 4 is 400 000.
The number of people represented by digit 2 is 20.
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