Chapter 1.1 (Mathematics 7)

Place Value of Digits in a Number

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Activity 1

Abbr.

Place value

HM:

Hundreds of millions

TM:

Tens of millions

M:

Millions

HTh:

Hundreds of thousands

TTh:

Tens of thousands

Th:

Thousands

H:

Hundreds

T:

Tens

O:

Ones

  1. Use a place value chart like the one shown below.

HM

TM

M

HTh

TTh

Th

H

T

O

  1. Write the number 416 928 305 on the place value chart.
  2. What is the place value of digit 4 in the number 416 928 305?
    ∴ 
  3. Which digit is in the tens of millions place value?
    ∴ 
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Example 1

What is the place value of digit 8 in the number 840 532 167?

Working

HM

TM

M

HTh

TTh

Th

H

T

O

8

4

0

5

3

2

1

6

7

∴ The place value of digit 8 is hundreds of millions.

Steps
  1. Draw a place value chart.
  2. Write each digit on the chart.
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Practice exercise 1

a) 127 635

  • 1
  • 2
  • 7
  • 6
  • 3
  • 5

b) 32 561 374

  • 3
  • 2
  • 5
  • 6
  • 1
  • 3
  • 7
  • 4
  1. 1 954 336
  2. 82 152 649
  3. 764 825 374
  4. 401 576 436
  5. 262 455 954
  6. 674 389 426

In a certain country, the number of people who were fully vaccinated against Covid-19 was 205 487 596. What is the place value of digit 2 in the number?

∴ 

The amount of tax paid by Ufanisi Bank in the year 2021 was Ksh 570 468 951. What is the place value of digit 7 in the number?

∴ 

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