© 2009 -2011 tutorco.com 1 Q1. What is the standard form of 7,000 + 40 + 2? Q2. What is the standard form of 20,000 + 4,000 + 300 + 6? Q3. 5 thousands = hundreds? Q4. Thousands = 300 tens? Q5. 9,053 = thousands + hundreds + tens + Ones Q6. 19,743 = ten thousands thousands hundreds + Tens + Ones 5/1/3/S GRADE 5 TOPIC: NUMBER SYSTEM © 2009 -2011 tutorco.com 2 Q7. 475,908 = hundred thousand + ten thousands Thousands + hundreds + tens + Ones Q8. What is the expanded form of 2,576,032? Q9. 360,621 = 300,000 + 60,000 + + 20 + 1. Q10. What is the expanded form of 6,287,940,120? © 2009 -2011 tutorco.com 3 Q11. How do you write 5 thousand, 7 hundred and 3 using only digits? Q12. Compose each of these numbers: a) 3,000 + 400 + 50 +2 = b) 6,000 + 900 + 20 = c) 1,000 + 70 + 3 = Q13. Decompose/Expand each of these numbers: a) 23,576 b) 1,097 c) 6,903 Q14. Write the numbers which correspond to: a) 8 x 1000 + 6 x 100 + 3 x1 = b) 5 x 10,000 + 5 x 1000 + 7 x 10 + 8 = © 2009 -2011 tutorco.com 4 Q15. Write down the greatest 5 digit number using the digits 2, 3, 0, 8, 4 only once and then expand the number. Q16. Write down the smallest 4 digit number using the digits 1, 6, 7, 3, 2 only once and then expand the number. Q17. Write down the predecessor of 23,560 and also expand it. Q18. Write down the successor of 3,909,128 and also expand it. © 2009 -2011 tutorco.com 5 Q19. Write three consecutive whole numbers beginning from 3,097 and also expand them. Q20. Write two consecutive whole numbers preceding 521,111 and expand all of them. © 2009 -2011 tutorco.com 6 Q21. Write the numbers in standard form: a) 3,000,000,000 + 600,000,000 + 10,000,000 + 4,000,000 +500,000 + 30,000 + 8,000 + 100 + 70 + 1 = b) 700,000,000 + 40,000,000 + 2,000,000 + 600,000 + 90,000 +7,000 + 300 +2 = c) 50,000,000 + 3,000,000 + 100,000 + 40,000 + 9,000 + 200 + 10 + 4 = Q22. Write the numbers in expanded notation: a) 8,000,467,005 = b) 205,390,010 = c) 36,738,412 = © 2009 -2011 tutorco.com 7 Q23. Fill in the blanks: a) 900,000 +50,000 + 1,000 + 300 + ______ + 7 = 951,367 b) 3 hundred thousand 4 ten thousands 9 thousands 4 hundreds 7 tens ___ones = 349,472 c) 7 hundred thousand 7 ten thousands ___ tens 3ones = 770,083 d) 800,000 + 30,000 + 6,000 + 600 + ___ = 836,605 Q24. My ones digit is 7. My tens digit is 1 plus my ones digit. My hundreds digit is 4 less than my tens digit. My thousands digit is 2 less than my hundreds digit. Who am I? Q25. My ones digit and my thousands digit are the same. My tens digit is 4. My hundreds digit is 3 more than 4. My ones digit is 3 + 2. Who am I? © 2009 -2011 tutorco.com 8 Q26. My ones digit is 7. Add 2 to my ones digit to get my tens digit. Subtract 1 from my tens digit to get my hundreds digit. Subtract 3 from my hundreds digit to get my thousands digit. Who am I? Q27. My once digit is 2. Add 2 to my once digit to get my tens digit. Subtract 4 from my tens digit to get my hundreds digit. Add 1 to my tens digit to get my thousands digit. What number am I? Q28. Write the place-value of 6’s in 236,096. Find their sum and also expand it.. © 2009 -2011 tutorco.com 9 Q29. Write the place-value of 5’s in 2,565,340. Find their difference and also expand it. Q30. True/False:-a) 50,000 + 6,000 + 200 + 30 + 5 = 56,235 b) One million, three hundred and forty-two thousand, six hundred and four = 1,342,640 c) 4,833,029 = 4,000,000 + 800,000 + 30,000 + 3,000 + 20 + 9