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Class 1 Maths Worksheet: Numbers 1 to 100

Maths worksheets lesson 1: Numbers 1 to 100 · Set 121 · 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. 1.6 tens and 4 ones make which number?
  2. 2.What number comes just before 64?
  3. 3.What number comes just before 49?
  4. 4.Find the missing number: ?, 27, 28, 29
  5. 5.3 tens and 2 ones make which number?
  6. 6.What number comes just after 68?
  7. 7.What number comes between 9 and 11?
  8. 8.7 tens and 4 ones make which number?
  9. 9.Find the missing number: 11, 12, 13, ?
  10. 10.What number comes just after 13?
  11. 11.How many triangles are there?
    ▲▲▲▲▲
  12. 12.4 tens and 0 ones make which number?
  13. 13.What number comes just after 42?
  14. 14.Find the missing number: ?, 4, 5, 6
  15. 15.What number comes just after 21?
  16. 16.What number comes just after 72?
  17. 17.How many dots are there?
    ●●●●● ●●●●
  18. 18.What number comes just after 73?
  19. 19.Find the missing number: 20, ?, 22, 23
  20. 20.Find the missing number: ?, 48, 49, 50
  21. 21.What number comes between 78 and 80?
  22. 22.How many triangles are there?
    ▲▲▲▲▲ ▲▲▲
  23. 23.2 tens and 3 ones make which number?
  24. 24.What number comes just before 34?
  25. 25.2 tens and 7 ones make which number?
  26. 26.Find the missing number: ?, 16, 17, 18
  27. 27.What number comes between 8 and 10?
  28. 28.What number comes just before 72?
  29. 29.What number comes between 66 and 68?
  30. 30.What number comes between 42 and 44?
  31. 31.3 tens and 6 ones make which number?
  32. 32.What number comes just before 46?
  33. 33.How many hearts are there?
    ♥♥♥♥♥ ♥♥♥♥♥ ♥♥
  34. 34.What number comes just after 84?
  35. 35.What number comes just before 38?
  36. 36.Find the missing number: ?, 85, 86, 87
  37. 37.5 tens and 2 ones make which number?
  38. 38.What number comes just before 61?
  39. 39.8 tens and 1 one make which number?
  40. 40.What number comes just after 35?

Answer key

  1. 64
  2. 63
  3. 48
  4. 26
  5. 32
  6. 69
  7. 10
  8. 74
  9. 14
  10. 14
  11. 5
  12. 40
  13. 43
  14. 3
  15. 22
  16. 73
  17. 9
  18. 74
  19. 21
  20. 47
  21. 79
  22. 8
  23. 23
  24. 33
  25. 27
  26. 15
  27. 9
  28. 71
  29. 67
  30. 43
  31. 36
  32. 45
  33. 12
  34. 85
  35. 37
  36. 84
  37. 52
  38. 60
  39. 81
  40. 36

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