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Class 1 Maths Worksheet: Numbers 1 to 100

Maths worksheets lesson 1: Numbers 1 to 100 · Set 124 · 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: 24, 25, ?, 27
  2. 2.How many dots are there?
    ●●●●● ●
  3. 3.How many hearts are there?
    ♥♥♥♥♥ ♥♥♥♥♥ ♥♥
  4. 4.What number comes just before 61?
  5. 5.9 tens and 8 ones make which number?
  6. 6.What number comes between 84 and 86?
  7. 7.What number comes just before 29?
  8. 8.3 tens and 0 ones make which number?
  9. 9.Find the missing number: 50, 51, 52, ?
  10. 10.Find the missing number: 54, 55, 56, ?
  11. 11.How many dots are there?
    ●●●●● ●●●●●
  12. 12.6 tens and 5 ones make which number?
  13. 13.How many stars are there?
    ★★★★★ ★★★★★ ★
  14. 14.Find the missing number: 19, ?, 21, 22
  15. 15.4 tens and 8 ones make which number?
  16. 16.Find the missing number: ?, 16, 17, 18
  17. 17.What number comes just after 66?
  18. 18.What number comes just before 62?
  19. 19.Find the missing number: ?, 17, 18, 19
  20. 20.How many stars are there?
    ★★★★★ ★★★★
  21. 21.Find the missing number: 24, ?, 26, 27
  22. 22.Find the missing number: 36, 37, 38, ?
  23. 23.What number comes just after 87?
  24. 24.What number comes between 37 and 39?
  25. 25.Find the missing number: ?, 26, 27, 28
  26. 26.Find the missing number: 77, 78, ?, 80
  27. 27.What number comes just before 9?
  28. 28.7 tens and 2 ones make which number?
  29. 29.Find the missing number: ?, 71, 72, 73
  30. 30.How many stars are there?
    ★★★★★
  31. 31.7 tens and 1 one make which number?
  32. 32.What number comes between 9 and 11?
  33. 33.What number comes between 36 and 38?
  34. 34.What number comes just after 70?
  35. 35.How many stars are there?
    ★★★★★ ★★★★★ ★★★★
  36. 36.How many dots are there?
    ●●●●● ●●●●
  37. 37.How many triangles are there?
    ▲▲▲▲▲ ▲
  38. 38.How many triangles are there?
    ▲▲▲▲▲ ▲▲▲▲▲ ▲▲▲
  39. 39.What number comes between 54 and 56?
  40. 40.9 tens and 3 ones make which number?

Answer key

  1. 26
  2. 6
  3. 12
  4. 60
  5. 98
  6. 85
  7. 28
  8. 30
  9. 53
  10. 57
  11. 10
  12. 65
  13. 11
  14. 20
  15. 48
  16. 15
  17. 67
  18. 61
  19. 16
  20. 9
  21. 25
  22. 39
  23. 88
  24. 38
  25. 25
  26. 79
  27. 8
  28. 72
  29. 70
  30. 5
  31. 71
  32. 10
  33. 37
  34. 71
  35. 14
  36. 9
  37. 6
  38. 13
  39. 55
  40. 93

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