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Class 1 Maths Worksheet: Numbers 1 to 100

Maths worksheets lesson 1: Numbers 1 to 100 · Set 98 · 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. 1.5 tens and 5 ones make which number?
  2. 2.How many triangles are there?
    ▲▲▲▲▲ ▲▲▲▲▲ ▲▲▲
  3. 3.What number comes just before 94?
  4. 4.What number comes just after 79?
  5. 5.What number comes just before 76?
  6. 6.What number comes just after 75?
  7. 7.What number comes between 77 and 79?
  8. 8.What number comes just after 16?
  9. 9.5 tens and 2 ones make which number?
  10. 10.Find the missing number: 20, 21, 22, ?
  11. 11.8 tens and 9 ones make which number?
  12. 12.What number comes just before 56?
  13. 13.How many stars are there?
    ★★★★★ ★★
  14. 14.How many stars are there?
    ★★★★★ ★★★★
  15. 15.What number comes just before 37?
  16. 16.How many triangles are there?
    ▲▲▲▲▲ ▲▲▲▲▲ ▲
  17. 17.What number comes just after 76?
  18. 18.Find the missing number: 8, ?, 10, 11
  19. 19.What number comes just before 63?
  20. 20.What number comes between 55 and 57?
  21. 21.What number comes just after 46?
  22. 22.Find the missing number: 15, 16, ?, 18
  23. 23.What number comes just after 51?
  24. 24.What number comes just before 48?
  25. 25.How many hearts are there?
    ♥♥♥♥♥ ♥♥♥
  26. 26.What number comes just before 13?
  27. 27.What number comes just after 25?
  28. 28.What number comes just before 6?
  29. 29.2 tens and 4 ones make which number?
  30. 30.Find the missing number: 71, ?, 73, 74
  31. 31.What number comes between 74 and 76?
  32. 32.7 tens and 6 ones make which number?
  33. 33.3 tens and 3 ones make which number?
  34. 34.What number comes just after 85?
  35. 35.How many triangles are there?
    ▲▲▲▲▲ ▲
  36. 36.What number comes just after 19?
  37. 37.What number comes just before 15?
  38. 38.What number comes between 95 and 97?
  39. 39.What number comes just after 39?
  40. 40.How many triangles are there?
    ▲▲▲▲▲ ▲▲▲▲▲

Answer key

  1. 55
  2. 13
  3. 93
  4. 80
  5. 75
  6. 76
  7. 78
  8. 17
  9. 52
  10. 23
  11. 89
  12. 55
  13. 7
  14. 9
  15. 36
  16. 11
  17. 77
  18. 9
  19. 62
  20. 56
  21. 47
  22. 17
  23. 52
  24. 47
  25. 8
  26. 12
  27. 26
  28. 5
  29. 24
  30. 72
  31. 75
  32. 76
  33. 33
  34. 86
  35. 6
  36. 20
  37. 14
  38. 96
  39. 40
  40. 10

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