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Class 1 Maths Worksheet: Numbers 1 to 100

Maths worksheets lesson 1: Numbers 1 to 100 · Set 88 · 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: ?, 57, 58, 59
  2. 2.Find the missing number: ?, 48, 49, 50
  3. 3.What number comes just after 19?
  4. 4.Find the missing number: 96, 97, ?, 99
  5. 5.What number comes just before 82?
  6. 6.How many dots are there?
    ●●●●● ●●
  7. 7.How many triangles are there?
    ▲▲▲
  8. 8.How many triangles are there?
    ▲▲▲▲▲ ▲▲▲▲▲ ▲▲▲▲▲
  9. 9.What number comes between 13 and 15?
  10. 10.What number comes just after 74?
  11. 11.How many triangles are there?
    ▲▲▲▲▲
  12. 12.What number comes between 12 and 14?
  13. 13.How many stars are there?
    ★★★★★ ★★
  14. 14.Find the missing number: 10, 11, ?, 13
  15. 15.What number comes between 82 and 84?
  16. 16.What number comes between 39 and 41?
  17. 17.How many stars are there?
    ★★★★★ ★★★★★ ★★
  18. 18.What number comes just after 61?
  19. 19.How many hearts are there?
    ♥♥♥♥♥ ♥♥
  20. 20.How many dots are there?
    ●●●
  21. 21.6 tens and 2 ones make which number?
  22. 22.6 tens and 6 ones make which number?
  23. 23.Find the missing number: ?, 17, 18, 19
  24. 24.3 tens and 3 ones make which number?
  25. 25.What number comes just before 39?
  26. 26.What number comes just before 26?
  27. 27.What number comes just after 44?
  28. 28.What number comes just after 25?
  29. 29.What number comes just before 35?
  30. 30.What number comes between 83 and 85?
  31. 31.Find the missing number: ?, 18, 19, 20
  32. 32.How many dots are there?
    ●●●●● ●●●●● ●●●●
  33. 33.What number comes just before 48?
  34. 34.Find the missing number: 21, 22, 23, ?
  35. 35.What number comes just before 60?
  36. 36.What number comes between 8 and 10?
  37. 37.Find the missing number: ?, 4, 5, 6
  38. 38.Find the missing number: 80, 81, ?, 83
  39. 39.What number comes between 6 and 8?
  40. 40.What number comes just before 69?

Answer key

  1. 56
  2. 47
  3. 20
  4. 98
  5. 81
  6. 7
  7. 3
  8. 15
  9. 14
  10. 75
  11. 5
  12. 13
  13. 7
  14. 12
  15. 83
  16. 40
  17. 12
  18. 62
  19. 7
  20. 3
  21. 62
  22. 66
  23. 16
  24. 33
  25. 38
  26. 25
  27. 45
  28. 26
  29. 34
  30. 84
  31. 17
  32. 14
  33. 47
  34. 24
  35. 59
  36. 9
  37. 3
  38. 82
  39. 7
  40. 68

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