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Class 4 Maths Worksheet: Patterns and Symmetry

Maths worksheets lesson 31: Patterns and symmetry · Set 313 · 40 sums
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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: 3, 6, ?, 15, 21
  2. 2.Find the missing number: 7, 9, 12, 16, ?
  3. 3.How many lines of symmetry does a triangle with all sides equal have?
  4. 4.Find the missing number: 2, 5, 9, 14, ?
  5. 5.Find the missing number: 6, 18, ?, 162, 486
  6. 6.Find the missing number: 2, 4, 8, 16, ?
  7. 7.Find the missing number: 14, 15, 17, 20, ?
  8. 8.Find the missing number: 1, 3, ?, 27, 81
  9. 9.How many lines of symmetry does a regular hexagon have?
  10. 10.How many lines of symmetry does the capital letter A have?
  11. 11.Find the missing number: 10, 11, ?, 16, 20
  12. 12.Find the missing number: 1, 3, 9, ?, 81
  13. 13.Find the missing number: 2, 4, ?, 16, 32
  14. 14.What comes next? ● ● ■ ● ● ■ ● ? (a) ■ (b) ★ (c) ●
  15. 15.Which capital letter has no line of symmetry? (a) Q (b) O (c) V
  16. 16.Find the missing number: 4, 8, 16, ?, 64
  17. 17.What comes next? ● ▲ ▲ ● ▲ ▲ ● ? (a) ★ (b) ▲ (c) ●
  18. 18.What comes next? ★ ★ ▲ ★ ★ ▲ ★ ★ ? (a) ▲ (b) ■ (c) ★
  19. 19.What comes next? ★ ▲ ▲ ★ ▲ ▲ ★ ▲ ? (a) ▲ (b) ● (c) ★
  20. 20.Find the missing number: 15, 18, 22, 27, ?
  21. 21.Which capital letter has a line of symmetry? (a) R (b) U (c) G
  22. 22.Find the missing number: 5, 15, ?, 135, 405
  23. 23.What comes next? ▲ ▲ ■ ▲ ▲ ■ ▲ ▲ ? (a) ★ (b) ■ (c) ▲
  24. 24.Find the missing number: 13, 19, 25, 31, ?
  25. 25.Find the missing number: 10, 22, 34, 46, ?
  26. 26.Find the missing number: 11, 21, ?, 41, 51
  27. 27.Find the missing number: 6, ?, 26, 36, 46
  28. 28.Which capital letter has a line of symmetry? (a) L (b) F (c) I
  29. 29.Find the missing number: 1, 3, 9, 27, ?
  30. 30.Find the missing number: 2, 4, 8, ?, 32
  31. 31.Find the missing number: 16, 27, 38, 49, ?
  32. 32.Find the missing number: 16, 17, 19, ?, 26
  33. 33.What comes next? ■ ● ● ■ ● ● ■ ● ? (a) ● (b) ■ (c) ▲
  34. 34.Which capital letter has a line of symmetry? (a) V (b) S (c) F
  35. 35.What comes next? ★ ▲ ▲ ★ ▲ ▲ ★ ? (a) ● (b) ★ (c) ▲
  36. 36.What comes next? ▲ ▲ ★ ▲ ▲ ★ ▲ ▲ ? (a) ● (b) ★ (c) ▲
  37. 37.How many lines of symmetry does a square have?
  38. 38.Find the missing number: 2, 4, ?, 11, 16
  39. 39.Which capital letter has no line of symmetry? (a) L (b) U (c) M
  40. 40.Find the missing number: 14, 17, 21, ?, 32

Answer key

  1. 10
  2. 21
  3. 3
  4. 20
  5. 54
  6. 32
  7. 24
  8. 9
  9. 6
  10. 1
  11. 13
  12. 27
  13. 8
  14. ●
  15. Q
  16. 32
  17. ▲
  18. ▲
  19. ▲
  20. 33
  21. U
  22. 45
  23. ■
  24. 37
  25. 58
  26. 31
  27. 16
  28. I
  29. 81
  30. 16
  31. 60
  32. 22
  33. ●
  34. V
  35. ▲
  36. ★
  37. 4
  38. 7
  39. L
  40. 26

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