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Class 1 Maths Worksheet: Numbers 1 to 100

Maths worksheets lesson 1: Numbers 1 to 100 · Set 108 · 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: 25, 26, 27, ?
  2. 2.What number comes just before 33?
  3. 3.What number comes just before 99?
  4. 4.How many triangles are there?
    ▲▲▲▲▲ ▲▲▲▲▲ ▲▲▲
  5. 5.Find the missing number: ?, 70, 71, 72
  6. 6.What number comes just before 37?
  7. 7.What number comes between 56 and 58?
  8. 8.Find the missing number: ?, 74, 75, 76
  9. 9.What number comes between 83 and 85?
  10. 10.7 tens and 7 ones make which number?
  11. 11.Find the missing number: 83, 84, ?, 86
  12. 12.4 tens and 6 ones make which number?
  13. 13.How many stars are there?
    ★★★★★ ★
  14. 14.How many stars are there?
    ★★★★★ ★★★
  15. 15.What number comes between 55 and 57?
  16. 16.How many stars are there?
    ★★★★★ ★★★★
  17. 17.Find the missing number: ?, 26, 27, 28
  18. 18.Find the missing number: 72, ?, 74, 75
  19. 19.What number comes between 4 and 6?
  20. 20.How many triangles are there?
    ▲▲▲▲▲ ▲▲
  21. 21.What number comes just before 75?
  22. 22.How many triangles are there?
    ▲▲▲▲▲ ▲▲▲▲▲ ▲▲▲▲▲
  23. 23.What number comes just before 98?
  24. 24.What number comes just before 82?
  25. 25.What number comes just before 90?
  26. 26.What number comes between 51 and 53?
  27. 27.What number comes just before 56?
  28. 28.What number comes just before 6?
  29. 29.How many hearts are there?
    ♥♥♥♥♥ ♥
  30. 30.What number comes just after 54?
  31. 31.Find the missing number: 60, 61, ?, 63
  32. 32.What number comes between 32 and 34?
  33. 33.What number comes between 66 and 68?
  34. 34.What number comes between 6 and 8?
  35. 35.What number comes just before 65?
  36. 36.What number comes between 59 and 61?
  37. 37.How many dots are there?
    ●●●
  38. 38.3 tens and 3 ones make which number?
  39. 39.How many stars are there?
    ★★★★★
  40. 40.2 tens and 5 ones make which number?

Answer key

  1. 28
  2. 32
  3. 98
  4. 13
  5. 69
  6. 36
  7. 57
  8. 73
  9. 84
  10. 77
  11. 85
  12. 46
  13. 6
  14. 8
  15. 56
  16. 9
  17. 25
  18. 73
  19. 5
  20. 7
  21. 74
  22. 15
  23. 97
  24. 81
  25. 89
  26. 52
  27. 55
  28. 5
  29. 6
  30. 55
  31. 62
  32. 33
  33. 67
  34. 7
  35. 64
  36. 60
  37. 3
  38. 33
  39. 5
  40. 25

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