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Class 4 Maths Worksheet: Patterns and Symmetry

Maths worksheets lesson 31: Patterns and symmetry · Set 1 · 40 sums
TalentJR

The method (Fold and match): Line of symmetry: fold along it and the two halves match. Square 4 lines, rectangle 2, triangle with equal sides 3, regular hexagon 6. Number pattern: check the gaps (+), the times (×) or a growing gap (+1, +2, +3 …).

NameDateTime takenScore ___ / 40
  1. 1.Find the missing number: 9, 12, ?, 18, 21
  2. 2.Find the missing number: 1, 2, 4, ?, 16
  3. 3.Which capital letter has a line of symmetry? (a) G (b) P (c) O
  4. 4.Which capital letter has a line of symmetry? (a) J (b) P (c) W
  5. 5.Find the missing number: 8, 9, ?, 14, 18
  6. 6.Find the missing number: 18, 21, 25, 30, ?
  7. 7.Which capital letter has no line of symmetry? (a) M (b) W (c) S
  8. 8.Find the missing number: 1, 4, ?, 13, 19
  9. 9.Find the missing number: 20, 27, 34, 41, ?
  10. 10.Find the missing number: 6, 14, ?, 30, 38
  11. 11.Find the missing number: 13, 21, 29, ?, 45
  12. 12.Find the missing number: ?, 25, 36, 47, 58
  13. 13.Find the missing number: 3, 9, 27, 81, ?
  14. 14.How many lines of symmetry does a rectangle that is not a square have?
  15. 15.Find the missing number: 12, 13, 15, ?, 22
  16. 16.Find the missing number: 8, 15, 22, ?, 36
  17. 17.How many lines of symmetry does the capital letter H have?
  18. 18.Find the missing number: 2, 6, 18, ?, 162
  19. 19.Find the missing number: 6, 7, 9, 12, ?
  20. 20.Find the missing number: 1, 3, 6, 10, ?
  21. 21.Find the missing number: 9, 11, 14, 18, ?
  22. 22.What comes next? ■ ■ ★ ■ ■ ★ ■ ? (a) ★ (b) ■ (c) ●
  23. 23.Which capital letter has a line of symmetry? (a) L (b) T (c) S
  24. 24.Find the missing number: 19, 20, 22, ?, 29
  25. 25.How many lines of symmetry does a square have?
  26. 26.Find the missing number: 5, 15, 45, ?, 405
  27. 27.Find the missing number: 5, 6, ?, 11, 15
  28. 28.How many lines of symmetry does a triangle with all sides equal have?
  29. 29.How many lines of symmetry does a regular pentagon have?
  30. 30.Find the missing number: 1, ?, 11, 16, 21
  31. 31.Find the missing number: 19, 21, 24, ?, 33
  32. 32.Find the missing number: 2, 6, 18, 54, ?
  33. 33.Find the missing number: 1, 3, ?, 27, 81
  34. 34.Which capital letter has no line of symmetry? (a) I (b) X (c) L
  35. 35.Find the missing number: ?, 21, 30, 39, 48
  36. 36.What comes next? ▲ ● ● ▲ ● ● ▲ ● ? (a) ● (b) ▲ (c) ★
  37. 37.How many lines of symmetry does a regular hexagon have?
  38. 38.Find the missing number: 4, 8, 16, ?, 64
  39. 39.What comes next? ▲ ▲ ★ ▲ ▲ ★ ▲ ? (a) ★ (b) ▲ (c) ●
  40. 40.Find the missing number: ?, 10, 15, 20, 25

Answer key

  1. 15
  2. 8
  3. O
  4. W
  5. 11
  6. 36
  7. S
  8. 8
  9. 48
  10. 22
  11. 37
  12. 14
  13. 243
  14. 2
  15. 18
  16. 29
  17. 2
  18. 54
  19. 16
  20. 15
  21. 23
  22. ■
  23. T
  24. 25
  25. 4
  26. 135
  27. 8
  28. 3
  29. 5
  30. 6
  31. 28
  32. 162
  33. 9
  34. L
  35. 12
  36. ●
  37. 6
  38. 32
  39. ▲
  40. 5

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