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Class 1 Maths Worksheet: Numbers 1 to 100

Maths worksheets lesson 1: Numbers 1 to 100 · Set 119 · 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 20?
  2. 2.What number comes just after 27?
  3. 3.How many triangles are there?
    ▲▲▲
  4. 4.How many stars are there?
    ★★★★★ ★★★★★ ★
  5. 5.Find the missing number: 95, 96, ?, 98
  6. 6.8 tens and 2 ones make which number?
  7. 7.What number comes between 65 and 67?
  8. 8.What number comes between 94 and 96?
  9. 9.What number comes between 10 and 12?
  10. 10.What number comes just after 57?
  11. 11.What number comes just before 15?
  12. 12.What number comes just before 55?
  13. 13.How many stars are there?
    ★★★★★
  14. 14.How many triangles are there?
    ▲▲▲▲▲ ▲
  15. 15.How many triangles are there?
    ▲▲▲▲▲
  16. 16.How many hearts are there?
    ♥♥♥♥♥ ♥♥
  17. 17.What number comes just after 22?
  18. 18.2 tens and 5 ones make which number?
  19. 19.What number comes just before 67?
  20. 20.What number comes just after 24?
  21. 21.How many dots are there?
    ●●●●● ●●●●● ●●●●●
  22. 22.What number comes just before 86?
  23. 23.6 tens and 1 one make which number?
  24. 24.What number comes just before 18?
  25. 25.6 tens and 5 ones make which number?
  26. 26.4 tens and 8 ones make which number?
  27. 27.What number comes between 33 and 35?
  28. 28.3 tens and 5 ones make which number?
  29. 29.4 tens and 2 ones make which number?
  30. 30.What number comes between 25 and 27?
  31. 31.Find the missing number: 2, 3, 4, ?
  32. 32.What number comes just before 96?
  33. 33.What number comes just after 64?
  34. 34.What number comes between 58 and 60?
  35. 35.What number comes just before 25?
  36. 36.How many hearts are there?
    ♥♥♥♥♥ ♥♥♥♥♥ ♥♥
  37. 37.Find the missing number: ?, 24, 25, 26
  38. 38.How many stars are there?
    ★★★
  39. 39.How many stars are there?
    ★★★★★ ★★★★
  40. 40.4 tens and 0 ones make which number?

Answer key

  1. 21
  2. 28
  3. 3
  4. 11
  5. 97
  6. 82
  7. 66
  8. 95
  9. 11
  10. 58
  11. 14
  12. 54
  13. 5
  14. 6
  15. 5
  16. 7
  17. 23
  18. 25
  19. 66
  20. 25
  21. 15
  22. 85
  23. 61
  24. 17
  25. 65
  26. 48
  27. 34
  28. 35
  29. 42
  30. 26
  31. 5
  32. 95
  33. 65
  34. 59
  35. 24
  36. 12
  37. 23
  38. 3
  39. 9
  40. 40

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