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Class 1 Maths Worksheet: Numbers 1 to 100

Maths worksheets lesson 1: Numbers 1 to 100 · Set 58 · 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.How many triangles are there?
    ▲▲▲
  2. 2.What number comes just after 61?
  3. 3.5 tens and 5 ones make which number?
  4. 4.What number comes just before 31?
  5. 5.What number comes just before 49?
  6. 6.What number comes just after 7?
  7. 7.What number comes between 43 and 45?
  8. 8.Find the missing number: 79, 80, 81, ?
  9. 9.What number comes between 39 and 41?
  10. 10.Find the missing number: 30, 31, 32, ?
  11. 11.What number comes just after 38?
  12. 12.How many triangles are there?
    ▲▲▲▲▲
  13. 13.What number comes just before 27?
  14. 14.Find the missing number: 66, 67, ?, 69
  15. 15.Find the missing number: 2, 3, ?, 5
  16. 16.What number comes just after 19?
  17. 17.7 tens and 5 ones make which number?
  18. 18.How many dots are there?
    ●●●●● ●●●●● ●●●
  19. 19.How many hearts are there?
    ♥♥♥♥♥ ♥♥♥♥♥ ♥♥♥♥
  20. 20.What number comes just before 25?
  21. 21.How many stars are there?
    ★★★★★ ★★★
  22. 22.How many stars are there?
    ★★★★★ ★★★★★ ★★★★
  23. 23.Find the missing number: ?, 43, 44, 45
  24. 24.4 tens and 8 ones make which number?
  25. 25.What number comes just after 46?
  26. 26.What number comes just before 94?
  27. 27.Find the missing number: 55, 56, ?, 58
  28. 28.What number comes just after 52?
  29. 29.2 tens and 8 ones make which number?
  30. 30.How many dots are there?
    ●●●●● ●●●●● ●●
  31. 31.What number comes just before 34?
  32. 32.Find the missing number: 86, 87, 88, ?
  33. 33.8 tens and 8 ones make which number?
  34. 34.What number comes just after 78?
  35. 35.Find the missing number: 3, ?, 5, 6
  36. 36.What number comes just after 70?
  37. 37.5 tens and 9 ones make which number?
  38. 38.What number comes just after 16?
  39. 39.What number comes just after 12?
  40. 40.What number comes just after 26?

Answer key

  1. 3
  2. 62
  3. 55
  4. 30
  5. 48
  6. 8
  7. 44
  8. 82
  9. 40
  10. 33
  11. 39
  12. 5
  13. 26
  14. 68
  15. 4
  16. 20
  17. 75
  18. 13
  19. 14
  20. 24
  21. 8
  22. 14
  23. 42
  24. 48
  25. 47
  26. 93
  27. 57
  28. 53
  29. 28
  30. 12
  31. 33
  32. 89
  33. 88
  34. 79
  35. 4
  36. 71
  37. 59
  38. 17
  39. 13
  40. 27

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