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Class 1 Maths Worksheet: Numbers 1 to 100

Maths worksheets lesson 1: Numbers 1 to 100 · Set 55 · 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 before 19?
  2. 2.What number comes just after 47?
  3. 3.What number comes just before 17?
  4. 4.How many triangles are there?
    ▲▲▲▲▲ ▲▲▲▲▲ ▲▲▲▲
  5. 5.Find the missing number: ?, 7, 8, 9
  6. 6.7 tens and 0 ones make which number?
  7. 7.What number comes just before 18?
  8. 8.What number comes just after 28?
  9. 9.How many dots are there?
    ●●●●
  10. 10.What number comes between 90 and 92?
  11. 11.What number comes just after 64?
  12. 12.1 ten and 3 ones make which number?
  13. 13.What number comes just before 15?
  14. 14.What number comes just before 77?
  15. 15.How many dots are there?
    ●●●●● ●●●●● ●●●●●
  16. 16.8 tens and 3 ones make which number?
  17. 17.What number comes between 16 and 18?
  18. 18.What number comes just before 99?
  19. 19.1 ten and 7 ones make which number?
  20. 20.Find the missing number: ?, 4, 5, 6
  21. 21.1 ten and 1 one make which number?
  22. 22.How many triangles are there?
    ▲▲▲▲▲ ▲▲▲▲▲ ▲▲
  23. 23.What number comes between 59 and 61?
  24. 24.5 tens and 7 ones make which number?
  25. 25.Find the missing number: ?, 14, 15, 16
  26. 26.Find the missing number: 90, ?, 92, 93
  27. 27.9 tens and 3 ones make which number?
  28. 28.What number comes just after 61?
  29. 29.What number comes just after 31?
  30. 30.What number comes just before 6?
  31. 31.What number comes just before 42?
  32. 32.What number comes between 7 and 9?
  33. 33.How many triangles are there?
    ▲▲▲▲▲ ▲▲▲▲▲ ▲▲▲
  34. 34.Find the missing number: 25, ?, 27, 28
  35. 35.Find the missing number: 61, ?, 63, 64
  36. 36.What number comes between 93 and 95?
  37. 37.What number comes between 42 and 44?
  38. 38.What number comes just before 71?
  39. 39.How many triangles are there?
    ▲▲▲▲▲ ▲
  40. 40.7 tens and 1 one make which number?

Answer key

  1. 18
  2. 48
  3. 16
  4. 14
  5. 6
  6. 70
  7. 17
  8. 29
  9. 4
  10. 91
  11. 65
  12. 13
  13. 14
  14. 76
  15. 15
  16. 83
  17. 17
  18. 98
  19. 17
  20. 3
  21. 11
  22. 12
  23. 60
  24. 57
  25. 13
  26. 91
  27. 93
  28. 62
  29. 32
  30. 5
  31. 41
  32. 8
  33. 13
  34. 26
  35. 62
  36. 94
  37. 43
  38. 70
  39. 6
  40. 71

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