© 2007 1 -2010 tutorco.com 1. Write the numbers in standard form. a) 600,000,000 + 50,000,000 + 2,000,000 + 600,000 + 2,000 +100 + 20 + 3 = b) 900,000,000 +10,000,000+5,000,000+200,000+10,000+3,000+400+60+7 = c) 80,000,000,000+1,000,000,000+200,000+30,000+7,000+400+50+1 = Q1. Write the expanded form of the following numbers: a) 706,007 b) 5,896 c) 290,505 d) 36,987 e) 568 TOPIC: NUMBER SYSTEM 7/1/1/S© 2007 2 -2010 tutorco.com 2. Write the place value of underlined digits. a) 678,924,102,456 b) 504,176,321,189 c) 887,662,107,355 d) 2,358,175,204 e) 7,364,354,605 f) 358,675,204 g) 736,354,605 h) 176,321,189 © 2007 3 -2010 tutorco.com 3. Write the place value of each digit in the given number 765,432,987,105 7 = 6 = 5 = 4 = 3 = 2 = 9 = 8 = 7 = 1 = 0 = 5 =