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Class 1 Maths Worksheet: Numbers 1 to 100

Maths worksheets lesson 1: Numbers 1 to 100 · Set 39 · 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 before 16?
  2. 2.7 tens and 8 ones make which number?
  3. 3.What number comes just after 21?
  4. 4.What number comes just before 96?
  5. 5.Find the missing number: 31, 32, ?, 34
  6. 6.What number comes just before 42?
  7. 7.What number comes between 74 and 76?
  8. 8.How many triangles are there?
    ▲▲▲▲▲ ▲▲▲
  9. 9.2 tens and 7 ones make which number?
  10. 10.How many stars are there?
    ★★★★
  11. 11.How many hearts are there?
    ♥♥♥♥♥ ♥♥♥♥♥ ♥♥♥
  12. 12.What number comes just before 71?
  13. 13.4 tens and 0 ones make which number?
  14. 14.1 ten and 5 ones make which number?
  15. 15.What number comes just after 82?
  16. 16.What number comes just before 5?
  17. 17.How many dots are there?
    ●●●●● ●●●●
  18. 18.How many triangles are there?
    ▲▲▲▲▲ ▲▲▲▲▲ ▲▲▲▲▲
  19. 19.2 tens and 3 ones make which number?
  20. 20.What number comes just before 65?
  21. 21.What number comes between 80 and 82?
  22. 22.What number comes just after 35?
  23. 23.What number comes between 54 and 56?
  24. 24.How many hearts are there?
    ♥♥♥♥♥ ♥♥♥♥♥ ♥♥♥♥
  25. 25.What number comes between 18 and 20?
  26. 26.What number comes between 81 and 83?
  27. 27.Find the missing number: 63, 64, ?, 66
  28. 28.What number comes just before 21?
  29. 29.Find the missing number: ?, 41, 42, 43
  30. 30.What number comes between 16 and 18?
  31. 31.Find the missing number: 54, 55, ?, 57
  32. 32.What number comes just after 88?
  33. 33.What number comes between 57 and 59?
  34. 34.What number comes between 85 and 87?
  35. 35.How many triangles are there?
    ▲▲▲▲▲ ▲▲
  36. 36.What number comes between 43 and 45?
  37. 37.What number comes just after 38?
  38. 38.What number comes between 79 and 81?
  39. 39.What number comes just before 68?
  40. 40.What number comes just after 13?

Answer key

  1. 15
  2. 78
  3. 22
  4. 95
  5. 33
  6. 41
  7. 75
  8. 8
  9. 27
  10. 4
  11. 13
  12. 70
  13. 40
  14. 15
  15. 83
  16. 4
  17. 9
  18. 15
  19. 23
  20. 64
  21. 81
  22. 36
  23. 55
  24. 14
  25. 19
  26. 82
  27. 65
  28. 20
  29. 40
  30. 17
  31. 56
  32. 89
  33. 58
  34. 86
  35. 7
  36. 44
  37. 39
  38. 80
  39. 67
  40. 14

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