© 2009 -2011 tutorco.com 1 Q1. Write the numbers in standard form:-a) 7,000 + 300 + 2 = b) 600 + 30 + 1= Q2. Write the numbers in standard form:-42,000 + 5000 + 100 = Q3. Write the numbers in expanded form:-a) 609 = b) 54,708 = Q4. Write the numbers in expanded form:-GRADE 6 TOPIC: NUMBER SYSTEM 6/1/1/S 1130,119 = © 2009 -2011 tutorco.com 2 Q5. Comparing of the underlined digits and put the sign <, >, =:-a) 2,350 ______ 1,230 b) 1,100 ______ 1,000 c) 20,100 ______ 14,500 Q6. Write the place value of the underlined the digit:-a) 2,508 = b) 23,500 = Q7. Write the place value of the underlined the digit:-120,400 = Q8. Match the following:-a) 4000 + 7 702,897 b) 30,000 + 4,000, 4007 c) 700,000 + 2,000 +800 + 90 +7 34,000 © 2009 -2011 tutorco.com 3 Q9. Fill in the blanks:-a) _________ + 700 + 10 = 1,710 b) 2,000 + _______+ 40 + ______ = 2,640 Q.10 Complete the blanks:-a) 3 ten thousands + thousands = 39,000 b) 1 thousand + 4 hundreds + tens + 7 ones = 1,477 © 2009 -2011 tutorco.com 4 Q11. Write the numbers in standard form:-a) 400,000 + 30,000 + 7,000 + 4 = b) 200,000 + 4,000 + 500 = Q12. Write the numbers in standard form:-60,000,000 + 3,000,000 + 50,000 + 9 = Q13. Write the numbers in expanded form:-a) 934,120 = b) 1,300,450 = Q14. Write the numbers in expanded form:-20,500,670 = © 2009 -2011 tutorco.com 5 Q15. Write the place value of the underlined the digits:-a) 1,140 = b) 24,590 = Q16. Write in standard form:-a) Two hundred ninety thousand, one hundred fifty five = b) Six hundred fifty-one thousand, eight hundred ninety-eight = Q17. Write the numbers in expanded from in two ways: (in numbers and in words) a) 14,300,200 = © 2009 -2011 tutorco.com 6 b) 23,590 = Q18. Fill in the blanks:-a) 50,000 +____________ + 400 + 30 + 9 = 56,439 b) 200,000 + 90,000 + 1,000 + __________ + 9 = 291,509 Q19. Write the value of the underlined the digits and add their place value:-a) 23,450 = b) 45,109 = Q20. How many zeros are there in one million? Write seventy million. © 2009 -2011 tutorco.com 7 Q21. Re-arrange the numbers and write them in standard form:-500 + 60 + 7000 + 80,000 = Q22. Re-arrange the numbers and write them in standard form:-30 + 9 + 700 + 10,000 + 200,000 = Q23. Write the expanded form in two ways (in numbers and in words):-a) 40,060,078 = Q24. Write in expanded form in two ways (numbers, words):-b) 1,900,760 = © 2009 -2011 tutorco.com 8 Q25. Compare the values and put the sign <, > or = a) 34,110,450 78,123,000 b) 790,210,700 810,340,800 Q26. (a) Write in expanded form:-78,100,490 = (b) Write in standard form:-700,000,000 + 500,000 + 30,000 + 60 + 9 = Q27. A number 19,400,670,900 contains 9 digit twice. What is the place value of both of the 9s? Find out the difference in their place value? Q28. How many zeros are there in 10 billion? Write this number and subtract one million from it and write the answer. © 2009 -2011 tutorco.com 9 Q29. Re-arrange the numbers and complete the blanks: a) ______________ + 40,000,000 + 800,000 + 9 + 4,000,000 + 9,000 + 50,000 + 10 = 44,859,619 b) 100,000 + 40 + 2000 + 400 + ______+ 3,000,000 + 30,000 = 3,132,446 Q30. Think and write the answer:-a) 900,000 + 6,000 + 200 + 60 = b) Four hundred thirty-nine thousand, eight hundred and seven = c) 462,980 = d) 4,000,000 + 200,000 + 20,000 + + 600 + 80 + 9 = 4,225,689 e) 3 hundred thousand + ten thousand + 1 thousand + 4 hundred + 7 tens + 7 ones = 351,477