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Class 1 Maths Worksheet: Numbers 1 to 100

Maths worksheets lesson 1: Numbers 1 to 100 · Set 122 · 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. 1.4 tens and 2 ones make which number?
  2. 2.What number comes between 85 and 87?
  3. 3.What number comes just before 17?
  4. 4.6 tens and 8 ones make which number?
  5. 5.How many triangles are there?
    ▲▲▲
  6. 6.What number comes just before 76?
  7. 7.What number comes between 28 and 30?
  8. 8.What number comes between 39 and 41?
  9. 9.1 ten and 0 ones make which number?
  10. 10.What number comes just after 78?
  11. 11.Find the missing number: 38, 39, 40, ?
  12. 12.Find the missing number: ?, 62, 63, 64
  13. 13.What number comes between 87 and 89?
  14. 14.What number comes between 92 and 94?
  15. 15.What number comes just before 28?
  16. 16.Find the missing number: ?, 73, 74, 75
  17. 17.What number comes between 38 and 40?
  18. 18.Find the missing number: 43, ?, 45, 46
  19. 19.Find the missing number: ?, 44, 45, 46
  20. 20.How many dots are there?
    ●●●●● ●●●●●
  21. 21.What number comes just after 19?
  22. 22.What number comes just after 34?
  23. 23.What number comes between 15 and 17?
  24. 24.What number comes just after 87?
  25. 25.What number comes between 41 and 43?
  26. 26.8 tens and 3 ones make which number?
  27. 27.How many stars are there?
    ★★★★★ ★★★★
  28. 28.3 tens and 5 ones make which number?
  29. 29.How many stars are there?
    ★★★★★ ★★★★★ ★
  30. 30.What number comes just before 92?
  31. 31.What number comes just after 49?
  32. 32.How many stars are there?
    ★★★★
  33. 33.How many triangles are there?
    ▲▲▲▲▲ ▲▲▲▲
  34. 34.Find the missing number: 18, ?, 20, 21
  35. 35.6 tens and 4 ones make which number?
  36. 36.What number comes just after 65?
  37. 37.How many dots are there?
    ●●●●●
  38. 38.How many triangles are there?
    ▲▲▲▲▲ ▲▲▲▲▲ ▲▲▲
  39. 39.What number comes just after 13?
  40. 40.Find the missing number: ?, 83, 84, 85

Answer key

  1. 42
  2. 86
  3. 16
  4. 68
  5. 3
  6. 75
  7. 29
  8. 40
  9. 10
  10. 79
  11. 41
  12. 61
  13. 88
  14. 93
  15. 27
  16. 72
  17. 39
  18. 44
  19. 43
  20. 10
  21. 20
  22. 35
  23. 16
  24. 88
  25. 42
  26. 83
  27. 9
  28. 35
  29. 11
  30. 91
  31. 50
  32. 4
  33. 9
  34. 19
  35. 64
  36. 66
  37. 5
  38. 13
  39. 14
  40. 82

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