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Class 1 Maths Worksheet: Numbers 1 to 100

Maths worksheets lesson 1: Numbers 1 to 100 · Set 103 · 40 sums
TalentJR

The method (Count on, count back): Just after a number = one more (+ 1). Just before a number = one less (− 1). Between 58 and 60 is the number in the middle: 59. Tens and ones: write the tens digit first, then the ones digit — 4 tens and 7 ones make 47.

NameDateTime takenScore ___ / 40
  1. 1.Find the missing number: 17, 18, 19, ?
  2. 2.How many hearts are there?
    ♥♥♥♥♥ ♥♥♥♥♥ ♥♥♥♥♥
  3. 3.Find the missing number: ?, 33, 34, 35
  4. 4.What number comes between 49 and 51?
  5. 5.What number comes just after 1?
  6. 6.What number comes between 11 and 13?
  7. 7.How many stars are there?
    ★★★★★ ★★★★★ ★★★
  8. 8.What number comes between 30 and 32?
  9. 9.How many triangles are there?
    ▲▲▲▲▲ ▲▲▲▲▲
  10. 10.What number comes between 37 and 39?
  11. 11.How many stars are there?
    ★★★★
  12. 12.3 tens and 1 one make which number?
  13. 13.What number comes between 97 and 99?
  14. 14.How many dots are there?
    ●●●●● ●●●●● ●●
  15. 15.Find the missing number: 69, 70, ?, 72
  16. 16.What number comes just before 89?
  17. 17.What number comes between 21 and 23?
  18. 18.What number comes just after 22?
  19. 19.How many hearts are there?
    ♥♥♥♥
  20. 20.What number comes just before 41?
  21. 21.What number comes just before 16?
  22. 22.3 tens and 0 ones make which number?
  23. 23.Find the missing number: 36, 37, 38, ?
  24. 24.What number comes between 9 and 11?
  25. 25.What number comes between 68 and 70?
  26. 26.7 tens and 8 ones make which number?
  27. 27.9 tens and 9 ones make which number?
  28. 28.What number comes between 7 and 9?
  29. 29.4 tens and 4 ones make which number?
  30. 30.What number comes just after 43?
  31. 31.How many stars are there?
    ★★★★★ ★★★★★
  32. 32.What number comes between 22 and 24?
  33. 33.What number comes just before 13?
  34. 34.What number comes just after 10?
  35. 35.What number comes just before 37?
  36. 36.Find the missing number: ?, 74, 75, 76
  37. 37.How many stars are there?
    ★★★★★ ★★★
  38. 38.What number comes between 69 and 71?
  39. 39.What number comes between 2 and 4?
  40. 40.6 tens and 2 ones make which number?

Answer key

  1. 20
  2. 15
  3. 32
  4. 50
  5. 2
  6. 12
  7. 13
  8. 31
  9. 10
  10. 38
  11. 4
  12. 31
  13. 98
  14. 12
  15. 71
  16. 88
  17. 22
  18. 23
  19. 4
  20. 40
  21. 15
  22. 30
  23. 39
  24. 10
  25. 69
  26. 78
  27. 99
  28. 8
  29. 44
  30. 44
  31. 10
  32. 23
  33. 12
  34. 11
  35. 36
  36. 73
  37. 8
  38. 70
  39. 3
  40. 62

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