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Class 4 Maths Worksheet: Patterns and Symmetry

Maths worksheets lesson 31: Patterns and symmetry · Set 478 · 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.What comes next? ● ★ ★ ● ★ ★ ● ? (a) ● (b) ★ (c) ▲
  2. 2.Find the missing number: 8, 11, ?, 20, 26
  3. 3.Which capital letter has a line of symmetry? (a) X (b) R (c) J
  4. 4.How many lines of symmetry does a regular pentagon have?
  5. 5.How many lines of symmetry does a triangle with all sides equal have?
  6. 6.Find the missing number: 6, 18, 54, ?, 486
  7. 7.Find the missing number: 6, 18, ?, 162, 486
  8. 8.Find the missing number: 5, 15, 45, 135, ?
  9. 9.What comes next? ▲ ▲ ● ▲ ▲ ● ▲ ? (a) ■ (b) ● (c) ▲
  10. 10.Find the missing number: 3, 9, 27, 81, ?
  11. 11.Find the missing number: 17, 20, 24, ?, 35
  12. 12.Find the missing number: 5, 10, ?, 40, 80
  13. 13.How many lines of symmetry does a rectangle that is not a square have?
  14. 14.Which capital letter has no line of symmetry? (a) M (b) A (c) J
  15. 15.What comes next? ● ● ■ ● ● ■ ● ? (a) ● (b) ▲ (c) ■
  16. 16.What comes next? ★ ★ ▲ ★ ★ ▲ ★ ★ ? (a) ▲ (b) ★ (c) ●
  17. 17.Which capital letter has a line of symmetry? (a) J (b) M (c) G
  18. 18.Which capital letter has no line of symmetry? (a) A (b) R (c) T
  19. 19.Find the missing number: 17, ?, 23, 26, 29
  20. 20.Find the missing number: 11, 12, ?, 17, 21
  21. 21.Find the missing number: 4, 9, 14, ?, 24
  22. 22.Find the missing number: 1, 11, ?, 31, 41
  23. 23.Find the missing number: 4, 8, ?, 32, 64
  24. 24.What comes next? ■ ▲ ▲ ■ ▲ ▲ ■ ? (a) ■ (b) ▲ (c) ●
  25. 25.Find the missing number: 17, 21, 25, 29, ?
  26. 26.How many lines of symmetry does a regular hexagon have?
  27. 27.Find the missing number: 5, 8, 12, ?, 23
  28. 28.Find the missing number: 2, 6, 18, 54, ?
  29. 29.Find the missing number: 6, 18, 54, 162, ?
  30. 30.Find the missing number: 1, 3, 9, ?, 81
  31. 31.Find the missing number: 14, 19, 24, 29, ?
  32. 32.Which capital letter has a line of symmetry? (a) H (b) L (c) S
  33. 33.Find the missing number: 1, 4, ?, 13, 19
  34. 34.Find the missing number: ?, 20, 23, 26, 29
  35. 35.Find the missing number: 20, ?, 38, 47, 56
  36. 36.How many lines of symmetry does a square have?
  37. 37.Find the missing number: 17, 20, ?, 29, 35
  38. 38.Find the missing number: 10, 20, ?, 40, 50
  39. 39.Find the missing number: 5, 12, ?, 26, 33
  40. 40.What comes next? ▲ ● ● ▲ ● ● ▲ ? (a) ● (b) ■ (c) ▲

Answer key

  1. ★
  2. 15
  3. X
  4. 5
  5. 3
  6. 162
  7. 54
  8. 405
  9. ▲
  10. 243
  11. 29
  12. 20
  13. 2
  14. J
  15. ●
  16. ▲
  17. M
  18. R
  19. 20
  20. 14
  21. 19
  22. 21
  23. 16
  24. ▲
  25. 33
  26. 6
  27. 17
  28. 162
  29. 486
  30. 27
  31. 34
  32. H
  33. 8
  34. 17
  35. 29
  36. 4
  37. 24
  38. 30
  39. 19
  40. ●

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