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Class 1 Maths Worksheet: Numbers 1 to 100

Maths worksheets lesson 1: Numbers 1 to 100 · Set 86 · 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: 83, 84, 85, ?
  2. 2.What number comes just before 56?
  3. 3.What number comes just before 84?
  4. 4.What number comes just before 11?
  5. 5.What number comes just after 89?
  6. 6.How many stars are there?
    ★★★★★ ★★★★★ ★★
  7. 7.How many triangles are there?
    ▲▲▲▲▲ ▲▲▲▲▲ ▲▲▲▲
  8. 8.What number comes between 32 and 34?
  9. 9.What number comes between 12 and 14?
  10. 10.7 tens and 5 ones make which number?
  11. 11.What number comes just before 62?
  12. 12.What number comes just before 36?
  13. 13.How many stars are there?
    ★★★★★ ★★★★★ ★★★★
  14. 14.3 tens and 9 ones make which number?
  15. 15.What number comes just before 90?
  16. 16.Find the missing number: 34, 35, 36, ?
  17. 17.What number comes just after 24?
  18. 18.What number comes between 1 and 3?
  19. 19.Find the missing number: 8, 9, ?, 11
  20. 20.How many triangles are there?
    ▲▲▲
  21. 21.What number comes just before 66?
  22. 22.How many hearts are there?
    ♥♥♥♥♥
  23. 23.Find the missing number: 18, ?, 20, 21
  24. 24.Find the missing number: ?, 91, 92, 93
  25. 25.5 tens and 3 ones make which number?
  26. 26.What number comes between 68 and 70?
  27. 27.Find the missing number: 11, 12, 13, ?
  28. 28.How many triangles are there?
    ▲▲▲▲▲ ▲▲▲▲▲ ▲▲
  29. 29.1 ten and 4 ones make which number?
  30. 30.What number comes between 43 and 45?
  31. 31.What number comes between 40 and 42?
  32. 32.Find the missing number: 65, 66, ?, 68
  33. 33.What number comes just after 41?
  34. 34.How many triangles are there?
    ▲▲▲▲▲ ▲▲▲▲▲ ▲▲▲▲▲
  35. 35.Find the missing number: 21, ?, 23, 24
  36. 36.Find the missing number: 22, 23, ?, 25
  37. 37.How many hearts are there?
    ♥♥♥♥♥ ♥
  38. 38.1 ten and 3 ones make which number?
  39. 39.What number comes just after 47?
  40. 40.What number comes just after 81?

Answer key

  1. 86
  2. 55
  3. 83
  4. 10
  5. 90
  6. 12
  7. 14
  8. 33
  9. 13
  10. 75
  11. 61
  12. 35
  13. 14
  14. 39
  15. 89
  16. 37
  17. 25
  18. 2
  19. 10
  20. 3
  21. 65
  22. 5
  23. 19
  24. 90
  25. 53
  26. 69
  27. 14
  28. 12
  29. 14
  30. 44
  31. 41
  32. 67
  33. 42
  34. 15
  35. 22
  36. 24
  37. 6
  38. 13
  39. 48
  40. 82

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