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# Place value chart

Let us learn to use Abacus

Place value and comparison of numbers

Place value chart

Fill the correct numbers in the following table. Let us learn to use Abacus

Example: 1

The abacus shows the number: 7,341.

Number name: Seven thousand three hundred and forty one.

Expanded form: 7 thousands + 3 hundreds + 4 ten + one

= 7000 + 300 + 40 + 1

= 7×1000 + 3×100 + 4×10 + 1 Try this

Add 4 tens 2 thousands to this number 345678.

Solution:

345678 + 2040 = 347718

= 3×100000 + 4×10000 + 7×1000 + 7×100 + 1×10 + 8×1

Activity: 1

The above Abacus shows the number 34,284

Number name: Thirty four thousand two hundred and eighty four.

Expanded form: 3 Ten thousands + 4 thousands + 2 hundreds + 8 tens + 4 ones.

= 30,000 + 4000 + 200 + 80 + 4

= 3×10000 + 4×1000 + 2×100 + 8×10 + 4×1 Abacus:

Abacus is a counting device that consists of a frame holding rods on which a specific number of beads are free to move, each rod denotes place values such as units, tens, hundreds, etc…

Activity: 2

Number: 52,41,258

Number name: Fifty two lakhs forty one thousands two hundred and fifty eight.

Expanded form: 5 ten lakhs + 2 lakhs + 4 ten thousands + 1 thousand + 2 hundred + 5 tens + 8 ones

= 5000000 + 200000 + 40000 + 1000 + 200 + 50 + 8. Try this

How many thousands are there in 3,45,789?

Solution: 345 thousands are there in 3,45,789

Example: 2

The Abacus shows the number 1, 21, 35, 211

In words. One crore twenty one lakhs thirty five thousand two hundred and eleven. Expanded form: 1 crore + 2 ten lakhs + 1 lakh + 3 ten thousands + 5 thousands + 2 hundreds +1 ten + 1 one.

= 1,00,00,000 + 20,00,000 + 1,00,000 + 30,000 +5000 +200+ 10 +1

= 1×1,00,00,000 + 2×10,00,000 + 1×100,000 + 3×10000 + 5 × 1000 + 2 × 100 + 1×10 + 1

Find it yourself.

Find the sum of the place values of 2 −> 7226382

Solution: 2 + 20000 + 200000 = 220002

Do you know?

Name the number which has 7 zeros after one. Answer: 1 Crore

Activity: 3

Given number: 6,42,35,415

Number name: Six crores forty two lakhs thirty five thousand four hundred and fifteen. Expanded form: 6 crores + 4 Ten lakhs + 2 Lakhs+ 3 ten thousand + 5 Thousands + 4 hundreds + 1 Ten + 5 ones.

= 6,00,00,000 + 40,00,000 + 2,00,000 + 30,000 + 5000 + 400 + 10 + 5

= 6 × 10000000 + 4 × 1000000 + 2 × 100,000 + 3 × 10000 + 5 × 1000 + 4 × 100 + 1×10 + 5 × 1

Example: 3

Write the place value of each digit for the given numbers.

For example: 4 34, 56,789 The place value of 9 is           9 × 1 = 9

The place value of 8 is           8 × 10 = 80

The place value of 7 is           7 × 100 = 700

The place value of 6 is           6 × 1000 = 6000

The place value of 5 is           5 × 10000 = 50000

The place value of 4 is           4 × 100000 = 400000

The place value of 3 is           3 × 1000000 = 3000000

The place value of 4 is           4 × 10000000 = 40000000

Let us Know: 100 lakhs make 1 crore

Activity

Write the place value of 7 and 1 for the given numbers.

a. 81,70,453

The place value of 7 is 7×10000 = 70000

The place value of 1 is 1 × 100000 = 100000

b. 3,46,710

The place value of 7 is 7×100 = 700

The place value of 1 is 1 × 10= 10

c. 1,87,13,971

The place value of 7 is

7 × 100000 = 700000

7 × 10 = 70

The place value of 1 is

1 × 1 = 1

1 × 10000 = 10000

1 × 10000000 = 10000000

Tags : Numbers | Term 1 Chapter 2 | 5th Maths , 5th Maths : Term 1 Unit 2 : Numbers
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5th Maths : Term 1 Unit 2 : Numbers : Place value chart | Numbers | Term 1 Chapter 2 | 5th Maths