Worksheet: Numbers - 1 | Mental Maths - Class 1 PDF Download

Q1: Fill in the blanks:
(i) January is the month of the year, December is the ____________ month of the year.
(ii) Monday is the 2nd day of the week, Friday is the ____________ day of the week.
(iii) The greatest number of 1 digit is ____________.
(iv) The smallest number of two digits is _________________ and three digits is ____________.
(v) The greatest number of three digits is ____________ and the smallest number of four digits is ____________.

Q2: Write in words:
(i) 205
(ii) 347
(iii) 459
(iv) 968
(v) 601
(vi) 108
(vii) 563
(viii) 736
(ix) 74

(x) 872

Q3: Write in numerals:
(i) Nine hundred and thirty nine
(ii) Seven hundred and seven
(iii) Five hundred and sixty five
(iv) Three hundred and seventy three
(v) One hundred and nineteen
(vi) Two hundred and eighty six
(vii) Four hundred and twenty nine
(viii) Six hundred and twenty
(ix) Seventy seven
(x) Eight hundred and fifty nine

Q4: Write the numbers that come after the following numbers:
(i) 500
(ii) 701
(iii) 999
(iv) 432
(v) 123
(vi) 456
(vii) 987
(viii) 235
(ix) 358
(x) 644

Q5: Write the numbers that come before the following numbers:
(i) 120
(ii) 234
(iii) 319
(iv) 913
(v) 80
(vi) 478
(vii) 535
(viii) 637
(ix) 766
(x) 439


Q6: Write the expended form of the following numbers:
(i) 639
(ii) 507
(iii) 460
(iv) 215
(v) 738

Q7: These are the expanded form of some numbers. Write numbers in short form:
(i) 900 + 90 + 7
(ii) 600 + 0 + 5
(iii) 100 + 50 + 6
(iv) 400 + 40 + 4
(v) 200 + 30 + 0
(vi) 0 + 70 + 7
(vii) 300 + 80 + 3
(viii) 500 + 60 + 9

Q8: Compete the sentence by writing the correct number in the blanks:
(i) 10 is 1 more then ______
(ii) ______ is one less than 99
(iii) 999 is one less than ______
(iv) 371 is one more than ______
(v) ______ is one more then 375

Q9: Write > or =, < between the given numbers:
(i) 673 _______ 763
(ii) 568 _______ 468
(iii) 329 _______ 339
(vi) 807 _______ 800
(v) 455 _______ 555
(vi) 729 _______ 839
(vii) 946 _______ 649
(viii) 371 _______ 473
(ix) 567 _______ 476
(x) 059 _______ 159

Q10: Arrange the following number in ascending order:
(i) 391, 182, 25, 489, 431
(ii) 527, 708, 107, 483, 96
(iii) 379, 793, 973, 937, 739
(iv) 318, 305, 372, 389, 343
(v) 999, 499, 599, 799, 399