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Class 1 Maths Worksheet: Numbers 1 to 100

Maths worksheets lesson 1: Numbers 1 to 100 · Set 91 · 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: 27, 28, ?, 30
  2. 2.What number comes just after 61?
  3. 3.How many triangles are there?
    ▲▲▲▲▲ ▲▲▲▲▲ ▲▲▲▲
  4. 4.What number comes just after 40?
  5. 5.How many dots are there?
    ●●●●●
  6. 6.What number comes just after 71?
  7. 7.Find the missing number: 84, 85, 86, ?
  8. 8.Find the missing number: 61, 62, ?, 64
  9. 9.What number comes just before 94?
  10. 10.How many triangles are there?
    ▲▲▲▲▲ ▲▲
  11. 11.How many triangles are there?
    ▲▲▲▲▲ ▲
  12. 12.4 tens and 5 ones make which number?
  13. 13.What number comes just before 38?
  14. 14.7 tens and 7 ones make which number?
  15. 15.What number comes between 74 and 76?
  16. 16.How many stars are there?
    ★★★★★ ★★★★
  17. 17.What number comes just after 62?
  18. 18.How many stars are there?
    ★★★★★ ★★★★★ ★★
  19. 19.What number comes just after 74?
  20. 20.1 ten and 1 one make which number?
  21. 21.2 tens and 6 ones make which number?
  22. 22.3 tens and 8 ones make which number?
  23. 23.What number comes just after 76?
  24. 24.What number comes just after 39?
  25. 25.What number comes just before 45?
  26. 26.What number comes between 15 and 17?
  27. 27.What number comes just before 88?
  28. 28.What number comes just before 90?
  29. 29.What number comes just before 9?
  30. 30.What number comes just after 24?
  31. 31.What number comes just after 2?
  32. 32.What number comes between 88 and 90?
  33. 33.How many stars are there?
    ★★★★★ ★★★
  34. 34.What number comes just before 68?
  35. 35.What number comes just after 48?
  36. 36.What number comes just after 64?
  37. 37.9 tens and 9 ones make which number?
  38. 38.What number comes between 28 and 30?
  39. 39.What number comes between 8 and 10?
  40. 40.What number comes between 10 and 12?

Answer key

  1. 29
  2. 62
  3. 14
  4. 41
  5. 5
  6. 72
  7. 87
  8. 63
  9. 93
  10. 7
  11. 6
  12. 45
  13. 37
  14. 77
  15. 75
  16. 9
  17. 63
  18. 12
  19. 75
  20. 11
  21. 26
  22. 38
  23. 77
  24. 40
  25. 44
  26. 16
  27. 87
  28. 89
  29. 8
  30. 25
  31. 3
  32. 89
  33. 8
  34. 67
  35. 49
  36. 65
  37. 99
  38. 29
  39. 9
  40. 11

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