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Class 1 Maths Worksheet: Numbers 1 to 100

Maths worksheets lesson 1: Numbers 1 to 100 · Set 101 · 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: 26, 27, ?, 29
  2. 2.What number comes just before 69?
  3. 3.What number comes between 27 and 29?
  4. 4.What number comes just before 70?
  5. 5.Find the missing number: 33, 34, ?, 36
  6. 6.What number comes between 13 and 15?
  7. 7.Find the missing number: 50, 51, 52, ?
  8. 8.What number comes just after 46?
  9. 9.How many stars are there?
    ★★★★★ ★★★★★ ★★★★★
  10. 10.What number comes just before 88?
  11. 11.What number comes just before 43?
  12. 12.What number comes between 86 and 88?
  13. 13.How many dots are there?
    ●●●●● ●●●●● ●●●●
  14. 14.What number comes between 78 and 80?
  15. 15.What number comes just before 89?
  16. 16.Find the missing number: 51, 52, 53, ?
  17. 17.Find the missing number: ?, 91, 92, 93
  18. 18.How many dots are there?
    ●●●●● ●
  19. 19.What number comes between 18 and 20?
  20. 20.Find the missing number: ?, 72, 73, 74
  21. 21.1 ten and 1 one make which number?
  22. 22.How many triangles are there?
    ▲▲▲▲▲ ▲▲▲▲▲ ▲▲▲▲▲
  23. 23.What number comes just before 65?
  24. 24.4 tens and 9 ones make which number?
  25. 25.6 tens and 9 ones make which number?
  26. 26.5 tens and 6 ones make which number?
  27. 27.Find the missing number: 22, ?, 24, 25
  28. 28.8 tens and 2 ones make which number?
  29. 29.What number comes between 36 and 38?
  30. 30.What number comes just before 81?
  31. 31.Find the missing number: 64, 65, ?, 67
  32. 32.Find the missing number: 65, 66, ?, 68
  33. 33.Find the missing number: 32, 33, ?, 35
  34. 34.Find the missing number: 62, 63, 64, ?
  35. 35.How many dots are there?
    ●●●●● ●●●●● ●●●
  36. 36.What number comes between 11 and 13?
  37. 37.What number comes between 2 and 4?
  38. 38.What number comes just after 95?
  39. 39.How many stars are there?
    ★★★★★ ★★
  40. 40.Find the missing number: 11, 12, ?, 14

Answer key

  1. 28
  2. 68
  3. 28
  4. 69
  5. 35
  6. 14
  7. 53
  8. 47
  9. 15
  10. 87
  11. 42
  12. 87
  13. 14
  14. 79
  15. 88
  16. 54
  17. 90
  18. 6
  19. 19
  20. 71
  21. 11
  22. 15
  23. 64
  24. 49
  25. 69
  26. 56
  27. 23
  28. 82
  29. 37
  30. 80
  31. 66
  32. 67
  33. 34
  34. 65
  35. 13
  36. 12
  37. 3
  38. 96
  39. 7
  40. 13

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