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Class 1 Maths Worksheet: Numbers 1 to 100

Maths worksheets lesson 1: Numbers 1 to 100 · Set 72 · 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 after 71?
  2. 2.What number comes just before 76?
  3. 3.What number comes just before 3?
  4. 4.How many triangles are there?
    ▲▲▲▲▲ ▲▲▲▲▲ ▲▲▲
  5. 5.What number comes just before 85?
  6. 6.Find the missing number: 37, ?, 39, 40
  7. 7.What number comes just before 19?
  8. 8.How many hearts are there?
    ♥♥♥♥♥ ♥♥♥♥♥ ♥♥♥
  9. 9.How many triangles are there?
    ▲▲▲
  10. 10.What number comes just after 90?
  11. 11.Find the missing number: 24, 25, 26, ?
  12. 12.What number comes between 51 and 53?
  13. 13.What number comes between 28 and 30?
  14. 14.How many dots are there?
    ●●●●● ●●●●● ●
  15. 15.8 tens and 0 ones make which number?
  16. 16.What number comes just before 32?
  17. 17.Find the missing number: 77, 78, 79, ?
  18. 18.What number comes just after 35?
  19. 19.7 tens and 5 ones make which number?
  20. 20.How many stars are there?
    ★★★★★ ★
  21. 21.What number comes just before 86?
  22. 22.Find the missing number: ?, 62, 63, 64
  23. 23.9 tens and 7 ones make which number?
  24. 24.What number comes just after 89?
  25. 25.What number comes just after 26?
  26. 26.7 tens and 7 ones make which number?
  27. 27.What number comes just before 16?
  28. 28.Find the missing number: ?, 88, 89, 90
  29. 29.Find the missing number: ?, 27, 28, 29
  30. 30.Find the missing number: ?, 16, 17, 18
  31. 31.What number comes just before 6?
  32. 32.How many hearts are there?
    ♥♥♥♥♥ ♥♥♥♥♥ ♥♥♥♥
  33. 33.What number comes between 53 and 55?
  34. 34.What number comes just after 18?
  35. 35.What number comes just before 33?
  36. 36.What number comes just before 41?
  37. 37.What number comes just after 77?
  38. 38.What number comes just after 60?
  39. 39.What number comes just after 19?
  40. 40.How many dots are there?
    ●●●●●

Answer key

  1. 72
  2. 75
  3. 2
  4. 13
  5. 84
  6. 38
  7. 18
  8. 13
  9. 3
  10. 91
  11. 27
  12. 52
  13. 29
  14. 11
  15. 80
  16. 31
  17. 80
  18. 36
  19. 75
  20. 6
  21. 85
  22. 61
  23. 97
  24. 90
  25. 27
  26. 77
  27. 15
  28. 87
  29. 26
  30. 15
  31. 5
  32. 14
  33. 54
  34. 19
  35. 32
  36. 40
  37. 78
  38. 61
  39. 20
  40. 5

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