Worksheet on Numbering Systems
Practice the questions given in the worksheet on numbering systems. The questions are based on two types of numbering systems i.e. Indian numbering system and International numbering system.
I. Express the following numbers on the number lines:
(i) 5,000; 6,000; 7,000; 8,000; 9,000; 10,000
(ii) 3,10,000; 3,20,000; 3,30,000; 3,40,000; 3,50,000
(iii) 20,43,000 20,45,000 20,47,000 20,49,000
(iv) 2,400,100 2,500,100 2,600,100 2,700,100
(v) 71,920,300 71,920,400 71,920,500 71,920,600
(vi) 210,421,500 210,422,500 210,423,500 210,424,500
(vii) 2,82,40,310 2,82,40,320 2,82,40,330 2,82,40,340
(viii) 10,20,32,600 20,20,32,600 30,20,32,600 40,20,32,600
(ix) 186,250,370 188,250,370 190,250,370 192,250,370
(x) 15,90,40,820 17,90,40,820 19,90,40,820 21,90,40,820
II. Express the
following numbers on the abacus:
(i) 22,40,321
(ii) 2,41,417
(iii) 10,98,361
(iv) 3,46,21,415
(v) 81,20,32,215
(vi) 380,532
(vii) 1,496,583
(viii) 72,032,409
(ix) 835,274,526
(x) 32,621,731
III. Express the following numbers in the expanded form:
(i) 45,34,248
(ii) 3,48,452
(iii) 2,56,45,232
(iv) 49,38,56,570
(v) 98,897
(vi) 389,298
(vii) 2,834,188
(viii) 69,731,569
(ix) 307,438,569
(x) 8,342,493
(xi) 24,68,31,025
(xii) 103,041,240
(xiii) 32,503,418
(xiv) 94,35,28,070
IV. Find the place value of bold digit in each number:
(i) 49,32,081
(ii) 2,38,41,356
(iii) 6,32,18,470
(iv) 17,24,980
(v) 62,03,45,179
(vi) 8,70,421
(vii) 1,028,346
(viii) 14,520,368
(ix) 298,364
(x) 981,420,536
(xi) 37,40,914
(xii) 40,71,84,328
(xiii) 935,492,098
(xiv) 496,318,407
(xv) 18,052,310
(xvi) 68,57,32,318
V. Observe the following numbers and write seven numbers more by skip counting:
(i) 98,125; 98,325; 98,525; ………….
(ii) 2,32,834; 2,33,834; 2,34,834; ………….
(iii) 54,21,469; 54,31,469; 54,41,469; ………….
(iv) 2,31,42,541; 2,41,42,541; 2,51,42,541; ………….
(v) 17,12,31,460; 17,32,31,460; 17,52,31,460; ………….
(vi) 1,120,540; 3,120,540; 5,120,540; ………….
(vii) 21,240,132; 21,242,132; 21,244,132; ………….
(viii) 270,840,621; 270,850,621; 270,860,621; ………….
(ix) 19,870,620; 21,870,620; 23,870,620; ………….
(x) 10,20,30,011; 16,20,30,011; 22,20,30,011; ………….
Answers for the worksheet on numbering systems are given below to check the exact answers of the above questions on Indian and International numbering system.
Answers:
III. (i) 40,00,000 + 5,00,000 + 30,000 + 4,000 + 200 + 40 + 8
(ii) 3,00,000+40,000+8,000+400+50+2
(iii) 2,00,00,000+50,00,000+6,00,000+40,000+5,000+200+30+2
(iv) 40,00,00,000+9,00,00,000+30,00,000+8,00,000+50,000+6,000+500+70
(v) 90,000+800+90+7
(vi) 300,000+80,000+9,000+200+90+8
(vii) 2,000,000+800,000+30,000+4,000+100+80+8
(viii) 60,000,000+9,000+000+700,000+40,000+1,000+90+3
(ix) 300,000,000+7,000,000+4000,000+30,000+8,000+500+60+9
(x) 8,000,000+300,000+40,000+2,000+400+90+3
(xi) 20,00,00,000+400,00,000+60,00,000+8,00,000+30,000+1,000+20+5
(xii) 100,000,000+3,000,000+40,000+1,000+200+40
(xiii) 30,000,000+2,000,000+5000,000+3,000+400+10+8
(xiv) 90,00,00,000+4,00,00,000+30,00,000+5,00 +000+20,000+8,000+70
IV. (i) 2,000
(ii) 8,00,000
(iii) 30,00,000
(iv) 7,00,000
(v) 60,00,00,000
(vi) 800,000
(vii) 1,000,000
(viii) 4,000,000
(ix) 8,000
(x) 900,000,000
(xi) 30,00,000
(xii) 70,00,000
(xiii) 900,00,000
(xiv) 90,000,000
(xv) 10,000,000
(xvi) 8,00,00,000
V. (i) 98,725 98,925 99,125 99,325 99,525 99,725 99,925
(ii) 2,35,834 2,36,834 2,37,834 2,38,834 2,39,834 2,40,834 2,41,834
(iii) 54,51,469 54,61,469 54,71,469 54,81,469 54,91,469 55,01,469 55,11,469
(iv) 2,61,42,541 2,71,42,541 2,81,42,541 2,91,42,541 3,01,42,541 3,11,42,541 3,21,42,541
(v) 17,72,31,460 17,92,31,460 18,12,31,460 18,32,31,460 18,52,31,460 18,72,31,460 18,92,31,460
(vi) 7,120,540 9,120,540 11,120,540 13,120,540 15,120,540 17,120,540 19,120,540
(vii) 21,246,132 21,248,132 21,250,132 21,252,132 21,254,132 21,256,132 21,258,132
(viii) 270,870,621 270,880,621 270,890,621 270,900,621 270,910,621 270,920,621 270,930,621 (ix) 25,870,620 27,870,620 29,870,620 31,870,620 33,870,620 35,870,620 37,870,620
(x) 28,20,30,011 34,20,30,011 40,20,30,011 46,20,30,011 52,20,30,011 58,20,30,011 64,20,30,011
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