Mathematics for unit 1

give the place value and face value of highlighted number

89,45,455

• Place value:9,00,000 , Face value: 9

• Place value: 9, Face value: 9
• Place value: 90, Face value: 9
• Place value: 90000, Face value: 9

write expanded form of the following numbers

1) 3,45,299

2)35,74,317

• 1)3,00,000 + 40,000 + 5,000 + 20 + 80 + 9

  2) 30,00,000 + 5,00,000 + 70,000 + 4,000 + 3020 + 10 + 7

• 1) 3,00,000 + 40,000 + 5,000 + 200 + 90 + 9

  2) 30,00,000 + 5,00,000 + 70,000 + 4,000 + 300 + 10 + 7

• 1) 3,00,000 + 40,000 + 5,000 + 200 + 90 + 8

  2) 30,00,000 + 5,00,000 + 70,000 + 4,000 + 300 + 10 + 7

• 1) 3,00,000 + 40,000 + 5,000 + 200 + 90 + 9

  30,00,000 + 5,00,000 + 70,000 + 4,000 + 300 + 10 + 8

4,00,00,000+60,00,000+5,00,000+40,000+200 gives ??

• 4,65,40,500
• 4,65,42,000

• 4,65,40,100
• 4,65,40,200

5,00,00,000 + 70,00,000 + 6,00,000 + 50,000 + 400 + 3 gives ??

• 5,76,50,403

• 5,76,50,430

• 5,76,50,413

• 5,76,50,403

1. write the < or > or = sign

2. 1. 3,34,79,030___3,38,30,353

3. 2. 3,64,78,827___3,64,78,627

• 1. 1.<

  2. 2. >

• 1. 1.>

  2. 2. >

• 1. 1.=

  2. 2. >

make smallest and greatest 7 digit no

4,5,7,9,2,3,4

(a)  

1. Write the < or > or = sign

2. 1. 5,67,890 ___ 5,67,891

3. 2. 6,78,901 ___ 6,78,901

• 1. 1. <

  2. 2. =

• 1. 1. =

  2. 2. =

• 1. 1. <

  2. 2. <

give number before and after

45,68,500

• 45,68,499
• 45,68,501
• 45,68,498
• 45,68,502

round to the nearest 10

1. 1. 34

2. 2. 11,003

• 1. 1. 25

  2. 2. 11,010

• 1. 1. 40

  2. 2. 11,000

• 1. 1. 50

  2. 2. 11,005

• 1. 1. 30

  2. 2. 11,000

write in international system of commas

3467287

(a)