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Chapter 1 | Numbers upto 99,99,99,999 | Class-5 DAV Primary Mathematics
Unit 1 Worksheet 1 || Numbers upto 99,99,99,999
1. Write the number names for the following numerals using commas between periods. Also, read them aloud.
(a) 4935087
Answer (a): 49,35,087
Number name: Forty nine lakh thirty five thousand eighty
(b) 9300432
Answer (b): 93,00,432
Number name: Ninety-three lakh four hundred thirty-two.
(c) 7080201
Answer (c): 70,80,201
Number name: Seventy lakh eighty thousand two hundred one
(d) 1011001
Answer (d): 10,11,001
Number name: Ten lakh eleven thousand one
(e) 9005430
Answer (e): 90,05,430
Number name: Ninety lakh five thousand four hundred thirty.
(f) 6358004
Answer (f): 63,58,004
Number name: Sixty three lakh fifty eight thousand thousand four.
(g) 7183010
Answer (g): 71,83,010
Number name: Seventy one lakh eighty three thousand ten.
(h) 9999999
Answer (h): 99,99,999
Number name: Ninety nine lakh ninety nine thousand nine hundred ninety nine.
(i) 9090009
Answer (i): 90,90,009
Number name: Ninety lakh ninety thousand nine
(j) 4904078
Answer (j): 49,04,078
Number name: Forty nine lakh four thousand seventy eight.
(k) 3520179
Answer (k): 35,20,179
Number name: Thirty five lakh twenty thousand one hundred seventy nine.
(l) 2200050
Answer (l): 22,00,050
Number name: Twenty two lakh fifty.
2. Complete the table by writing the period, place and place value of the encircled digits. The first one is done for you.
Answer (b):
Period: Thousand
Place: Ten thousand
Place Value: Forty thousand or 40,000
Answer (c):
Period: Ones
Place: Ones
Place Value: 9 or nine
Answer (d):
Period: Ones
Place: Hundred
Place Value: 400 or Four hundred
Answer (e):
Period: Thousand
Place: Ten thousand
Place Value: 80,000 or Eighty thousand
Answer (f):
Period: lakhs
Place: Lakhs
Place Value: 4,00,000 or Four lakh
Answer (g):
Period: Thousand
Place: Ten thousand
Place Value: 8,000
Answer (h):
Period: Lakhs
Place: Ten Lakhs
Place Value: 10,00,000 or Ten lakhs
3. Write the numerals using commas between periods.
(a) Eighty one lakh thirty six thousand two hundred ninety six.
Answer (a): 81,36,296
(b) Thirty four lakh seventeen thousand one hundred two.
Answer (b): 34,17,102
(c) Seven lakh eight thousand nine hundred five.
Answer (c): 7,08,905
(d) Forty lakh eighty nine thousand nine hundred five.
Answer (d): 40,89,905
(e) Ninety three lakh six thousand six.
Answer (e): 93,06,006
(f) Thirty eight thousand thirteen.
Answer (f): 38,013
(g) Sixty three lakh sixty thousand sixty.
Answer (g): 63,60,060
(h) Twenty lakh two.
Answer (h): 20,00,002
(i) Thirteen lakh six thousand five.
Answer (i): 13,06,005
(j) Forty eight lakh ninety thousand three hundred.
Answer (j): 48,90,300