Mathematics Homework Assignment Grade VI "Life is like riding a bicycle. To keep your balance you must keep moving." - Albert Einstein General Instructions: Submit your work in a separate thin notebook Present your work neatly Work out the rough calculations if required on the right side of the notebook. Q1. Write the place and face value of: i)5 in 38, 75, 094 ii) 6 in 2,65,89,310 A1. ii) 6000000, 6 i) 5000, 5 Q2. Write the numerals in words: a) 14,25,89,329 c) 19,12,56,242 b) 142,589,329 d) 128,475 A2. a) Fourteen crore twenty five lakh eighty nine thousand three hundred twenty nine. b) One hundred forty two million five hundred eighty nine thousand three hundred twenty nine. c) Nineteen crore twelve lakh fifty six thousand two hundred forty two. d) One hundred twenty eight thousand four hundred seventy five. Q3.Given digits are 2, 3, 4, 5, 6, 7, 8.Make the largest and the smallest 9 digit numbers, using all the digits at least once (You may repeat the digits). Write their number-name according to Indian numeration systems. Find their sum and difference. A3. 88,87,65,432- Eighty eight crore eighty seven lakh sixty five thousand four hundred thirty two. 22,23,45,678- Twenty two crore twenty three lakh forty five thousand six hundred seventy eight. Sum=1111111110 Difference= 666419754 Q4. I am a 5-digit number. My ones digit is 3.My hundreds digit is 2 times my ones digit. My tens digit is the sum of ones digit and hundreds digit. My thousands and ten thousands digit is one less than hundreds digit. a) What number am I? b) Write my successor and predecessor. c) Am I greater than or lesser than the numbers fifty five thousand nine hundred thirty six? A4. a) 55,693 b) 55,694; 55,692 c) Lesser than Q5. Estimate, by general rule a)1,09,824 – 48,790 A5. a) 50,000 b)725 + 697 c) 9487 x 8948 d)885 – 417 b) 1400 c) 8, 10, 00,000 d) 500 Q6.Find out whether the following Roman numerals as meaningful or meaningless? Justify your answer a) LXIV A6. b) LXXXX c) LVV d) LCXV Meaningful: a, d, e, f e) XLVI f) CXLVII. Meaningless: b, c Q7. Round off to nearest 10, 100, 1000. Sr.No. Numeral a) b) c) d) A7. 4879 2472 3947 19628 Numeral 4879 2472 3947 19628 Nearest Ten Nearest Ten 4880 2470 3950 19630 Nearest Hundred Nearest Thousand Nearest Hundred 4900 2500 3900 19600 Nearest Thousand 5000 2000 4000 20000 Q8. Write in Roman numerals, the year in which a) India got independence A8. a) MCMXLVII b) India became Republic c) You were born b) MCML c) ____________ Q9. Write the successor and predecessor: a) 70,000 A9. a) 70,001 ; 69,999 b) 5,09,000 b) 5,09,001 ; 5,08,999 Q10. Name the property: a) 2,569 + 36,780 = 36,780 + 2,569 c) 57 + (28 + 143) = (57 + 28) + 143 c) 30,86,000 c) 30,86,001 ; 30,85,999 b) 29,360 + 0 = 29,360 A10. a) Commutative b) Closure c) Associative Q11. Using most convenient arrangement, find the sum: 1,818 + 2,652 + 3,376 + 1,024 + 2,348 + 82 A11. 11,300 Q12. Find the product, by property: a)3,875 x 25 x 40 x 2 b) 80 x 625 x 1,150 c) 592 x 125 x 20 A12. a)77,50,000 b) 5,75,00,000 c) 14,80,000 Q13. Find the value: i) 1348 x 19 + 1348 x 23 ii) 61245 x 26 + 61245 x 40 – 61295 x 13 A13. ii) 32,45,985 i) 56,616 Q14. Use distributive property to find the following: a) 8829 x 1004 A14. a) 8864316 b) 602246 x 107 c) 4529 x 125 b) 64440322 c) 566125 Q15. Convert the following as fraction in the lowest term or as mixed fraction. i) 210.200 ii) 32.04 iii) 3.125 A15. i) 1051 ii) 801 5 25 Q16. Convert into decimals: iv) 0.375 v)6.0005 iii) 25 8 a) iv) 3 8 v) 12001 2000 b) A16.a) 23.40 c) b) 48.4 c) 2.45 Q17. Put correct sign ( >, < , =) i) 11.23___10.99 ii) 5.673_____5.632 iv) v) 1.5_____1.50 5.94___6.1 A17. i) > ii) > iii) < iii)3.755___3.765 iv) < v) = Q18. Vivek bought 14Kg 90gm Potatoes, 12Kg 60gm Tomatoes and 5Kg 800gm Onions. Find the weight of vegetables he bought in all. A18. 31,950g Q19. Aarti’s weight is 35 Kg 75gm. Jyoti’s weight is 27Kg 80gm.By how much is Aarti heavier? A19. 7Kg 95g. Q20.Find the sum: i) 28.4 + 26 + 258.09 + 825.7 ii) 27.92 + 7.896 + 5.323 A20. i) 1138.19 ii) 41.139 Q21. Given below is information about 240 boys in a school, who play different games. Draw a pictograph for this. Cricket 80 Football 60 Volleyball 30 Basketball 50 Badminton 20 A21. Game Number of Student Cricket 80 Football 60 Volleyball 30 Basketball 50 Badminton 20 =10 Q22. The given data shows the average rainfall in a town from July to January. Month July August September October Rainfall 45 60 50 40 (in cm.) Draw a bar graph to represent the above data. November December January 25 10 5