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Class 1 Maths Worksheet: Numbers 1 to 100

Maths worksheets lesson 1: Numbers 1 to 100 · Set 44 · 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: 51, ?, 53, 54
  2. 2.Find the missing number: 52, ?, 54, 55
  3. 3.What number comes just before 70?
  4. 4.Find the missing number: 49, 50, 51, ?
  5. 5.9 tens and 6 ones make which number?
  6. 6.What number comes just after 12?
  7. 7.Find the missing number: ?, 71, 72, 73
  8. 8.What number comes just before 25?
  9. 9.What number comes just before 88?
  10. 10.What number comes just before 5?
  11. 11.What number comes just after 22?
  12. 12.7 tens and 3 ones make which number?
  13. 13.6 tens and 5 ones make which number?
  14. 14.3 tens and 9 ones make which number?
  15. 15.How many triangles are there?
    ▲▲▲▲▲ ▲▲▲▲▲ ▲▲▲▲
  16. 16.What number comes just after 19?
  17. 17.How many hearts are there?
    ♥♥♥♥♥ ♥♥♥♥♥ ♥♥
  18. 18.What number comes just after 71?
  19. 19.7 tens and 0 ones make which number?
  20. 20.Find the missing number: 14, 15, ?, 17
  21. 21.What number comes just before 16?
  22. 22.What number comes between 57 and 59?
  23. 23.1 ten and 2 ones make which number?
  24. 24.Find the missing number: ?, 3, 4, 5
  25. 25.What number comes between 20 and 22?
  26. 26.What number comes between 84 and 86?
  27. 27.4 tens and 2 ones make which number?
  28. 28.Find the missing number: ?, 38, 39, 40
  29. 29.What number comes just after 96?
  30. 30.Find the missing number: 90, 91, ?, 93
  31. 31.How many hearts are there?
    ♥♥♥♥♥
  32. 32.What number comes just before 7?
  33. 33.What number comes just after 28?
  34. 34.Find the missing number: 23, 24, ?, 26
  35. 35.What number comes just after 86?
  36. 36.6 tens and 3 ones make which number?
  37. 37.How many triangles are there?
    ▲▲▲▲▲ ▲▲▲
  38. 38.What number comes between 83 and 85?
  39. 39.What number comes between 30 and 32?
  40. 40.What number comes just after 99?

Answer key

  1. 52
  2. 53
  3. 69
  4. 52
  5. 96
  6. 13
  7. 70
  8. 24
  9. 87
  10. 4
  11. 23
  12. 73
  13. 65
  14. 39
  15. 14
  16. 20
  17. 12
  18. 72
  19. 70
  20. 16
  21. 15
  22. 58
  23. 12
  24. 2
  25. 21
  26. 85
  27. 42
  28. 37
  29. 97
  30. 92
  31. 5
  32. 6
  33. 29
  34. 25
  35. 87
  36. 63
  37. 8
  38. 84
  39. 31
  40. 100

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