AP State Syllabus AP Board 6th Class Maths Solutions Chapter 1 Numbers All Around us Ex 1.2 Textbook Questions and Answers.

## AP State Syllabus 6th Class Maths Solutions 1st Lesson Numbers All Around us Exercise 1.2

Question 1.

Write each of the following in numeral form.

i) Sixty crores seventy five lakhs ninety two thousands five hundred and two.

Answer:

60, 75, 92, 502

ii) Nine hundred forty four crores six lakhs fifty five thousand four hundred and eighty six.

Answer:

944, 06, 55, 486

iii) Ten crores ten thousand and ten.

Answer:

10,00,10,010

Question 2.

Insert commas in the correct positions to separate periods and write the following numbers in words.

i) 57657560

ii) 70560762

iii) 97256775613

Answer:

i) 5,76,57,560: Five crores seventy six lakhs fifty seven thousands five hundred and sixty.

ii) 7,05,60,762: Seven crores five lakhs sixty thousands seven hundred and sixty two.

iii) 9725,67,75,613: Nine thousand seven hundred and twenty five crores sixty seven lakhs seventy five thousand six hundred and thirteen.

Question 3.

Write the following in expanded form.

i) 756723

ii) 60567234

iii) 8500756762

Answer:

i) 756723

Expanded form: 7 × 1,00,000 + 5 × 10,000 + 6 × 1,000 + 7 × 100 + 2 × 10 + 3 × 1

: 7 lakhs + 5 ten thousands + 6 thousands + 7 hundreds + 2 tens + 3 ones

Word form: Seven lakh fifty six thousand seven hundred and twenty three.

ii) 60567234

Expanded form: 6 × 1,00,00,000 + 5 × 1,00,000 + 6 × 10,000 + 7 × 1,000 + 2 × 100 + 3 × 10 + 4 × 1

: 6 crores + 5 lakhs + 6 ten thousands + 7 thousands + 2 hundreds + 3 tens + 4 ones

Word form: Six crore five lakh sixty seven thousand two hundred and thirty four.

iii) 8500756762

Expanded form: 8 × 1,00,00,00,000 + 5 × 10,00,00,000 + 7 × 1,00,000 + 5 × 10,000 + 6 × 1000 + 7 × 100 + 6 × 10 + 2 × 1

: 8 hundred crores + 5 ten crores + 7 lakhs & 5 ten thousands + 6 thousands + 7 hundreds + 6 tens + 2 ones

Word form: Eight hundred and fifty crore seven lakh fifty six thousand seven hundred and sixty two.

Question 4.

Determine the difference between the place value and the face value of 6 in 86456792.

Answer:

Given number is 86456792. By putting commas to separate periods the given number can be written as 8,64,56,792.

i) Place value of ‘6’ in thousand place = 6 x 1000 = 6,000

Face value of 6 = 6

Difference = 6,000 – 6 = 5,994

ii) Place value of ‘6’ in ten lakhs palce = 6 x 10,00,000 = 60,00,000

Face value of 6 = 6

Difference = 60,00,000 – 6 = 59,99,994