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Class 1 Maths Worksheet: Numbers 1 to 100

Maths worksheets lesson 1: Numbers 1 to 100 · Set 37 · 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.What number comes just after 17?
  2. 2.What number comes just after 12?
  3. 3.How many hearts are there?
    ♥♥♥♥♥ ♥♥♥♥♥ ♥
  4. 4.What number comes between 26 and 28?
  5. 5.What number comes between 23 and 25?
  6. 6.What number comes just after 90?
  7. 7.What number comes just after 23?
  8. 8.What number comes just before 16?
  9. 9.What number comes between 22 and 24?
  10. 10.How many triangles are there?
    ▲▲▲▲▲
  11. 11.How many hearts are there?
    ♥♥♥
  12. 12.What number comes just after 37?
  13. 13.7 tens and 1 one make which number?
  14. 14.What number comes between 12 and 14?
  15. 15.What number comes between 40 and 42?
  16. 16.What number comes just before 30?
  17. 17.How many stars are there?
    ★★★★★ ★★★★★ ★★★★
  18. 18.Find the missing number: ?, 5, 6, 7
  19. 19.Find the missing number: 12, 13, 14, ?
  20. 20.4 tens and 1 one make which number?
  21. 21.What number comes between 46 and 48?
  22. 22.How many dots are there?
    ●●●●●
  23. 23.Find the missing number: 79, ?, 81, 82
  24. 24.What number comes between 29 and 31?
  25. 25.How many hearts are there?
    ♥♥♥♥♥ ♥♥
  26. 26.How many stars are there?
    ★★★★★ ★
  27. 27.1 ten and 1 one make which number?
  28. 28.What number comes just before 15?
  29. 29.Find the missing number: 41, ?, 43, 44
  30. 30.Find the missing number: 12, 13, ?, 15
  31. 31.Find the missing number: 60, ?, 62, 63
  32. 32.Find the missing number: 31, 32, ?, 34
  33. 33.What number comes just before 28?
  34. 34.What number comes between 51 and 53?
  35. 35.How many triangles are there?
    ▲▲▲▲▲ ▲
  36. 36.What number comes just before 49?
  37. 37.What number comes just after 96?
  38. 38.What number comes just after 46?
  39. 39.What number comes just after 81?
  40. 40.Find the missing number: 71, ?, 73, 74

Answer key

  1. 18
  2. 13
  3. 11
  4. 27
  5. 24
  6. 91
  7. 24
  8. 15
  9. 23
  10. 5
  11. 3
  12. 38
  13. 71
  14. 13
  15. 41
  16. 29
  17. 14
  18. 4
  19. 15
  20. 41
  21. 47
  22. 5
  23. 80
  24. 30
  25. 7
  26. 6
  27. 11
  28. 14
  29. 42
  30. 14
  31. 61
  32. 33
  33. 27
  34. 52
  35. 6
  36. 48
  37. 97
  38. 47
  39. 82
  40. 72

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