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Class 4 Maths Worksheet: Patterns and Symmetry

Maths worksheets lesson 31: Patterns and symmetry · Set 274 · 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: 6, 18, ?, 162, 486
  2. 2.Find the missing number: 3, 6, 12, 24, ?
  3. 3.Find the missing number: 4, 12, ?, 108, 324
  4. 4.Find the missing number: 17, 18, ?, 23, 27
  5. 5.What comes next? ■ ● ● ■ ● ● ■ ? (a) ● (b) ▲ (c) ■
  6. 6.Find the missing number: 9, 13, ?, 21, 25
  7. 7.How many lines of symmetry does a triangle with all sides equal have?
  8. 8.How many lines of symmetry does a regular pentagon have?
  9. 9.Find the missing number: 1, 3, 9, ?, 81
  10. 10.Find the missing number: 6, 12, ?, 48, 96
  11. 11.What comes next? ▲ ● ● ▲ ● ● ▲ ● ? (a) ▲ (b) ● (c) ■
  12. 12.Find the missing number: 11, 22, ?, 44, 55
  13. 13.Find the missing number: 4, 7, 11, ?, 22
  14. 14.Find the missing number: 6, 18, 54, 162, ?
  15. 15.Find the missing number: 13, 16, ?, 25, 31
  16. 16.Find the missing number: 7, 9, 12, ?, 21
  17. 17.Which capital letter has no line of symmetry? (a) Q (b) W (c) V
  18. 18.Find the missing number: 6, 18, 54, ?, 486
  19. 19.Find the missing number: 4, 12, 36, ?, 324
  20. 20.Find the missing number: 2, 6, 18, ?, 162
  21. 21.What comes next? ■ ★ ★ ■ ★ ★ ■ ? (a) ■ (b) ▲ (c) ★
  22. 22.Find the missing number: 16, 17, 19, 22, ?
  23. 23.Find the missing number: 1, 2, 4, ?, 11
  24. 24.Which capital letter has a line of symmetry? (a) J (b) A (c) Z
  25. 25.Find the missing number: ?, 14, 22, 30, 38
  26. 26.How many lines of symmetry does a regular hexagon have?
  27. 27.Find the missing number: ?, 12, 22, 32, 42
  28. 28.Find the missing number: 4, 8, ?, 32, 64
  29. 29.Find the missing number: 4, 6, 9, ?, 18
  30. 30.Find the missing number: 5, ?, 23, 32, 41
  31. 31.Find the missing number: 10, 13, 17, 22, ?
  32. 32.Find the missing number: 1, 4, 8, 13, ?
  33. 33.Find the missing number: 8, 9, 11, 14, ?
  34. 34.How many lines of symmetry does a square have?
  35. 35.How many lines of symmetry does a rectangle that is not a square have?
  36. 36.What comes next? ★ ★ ▲ ★ ★ ▲ ★ ? (a) ■ (b) ★ (c) ▲
  37. 37.Find the missing number: 2, 5, 9, ?, 20
  38. 38.Find the missing number: 13, 17, 21, ?, 29
  39. 39.How many lines of symmetry does the capital letter H have?
  40. 40.Which capital letter has no line of symmetry? (a) V (b) J (c) O

Answer key

  1. 54
  2. 48
  3. 36
  4. 20
  5. ●
  6. 17
  7. 3
  8. 5
  9. 27
  10. 24
  11. ●
  12. 33
  13. 16
  14. 486
  15. 20
  16. 16
  17. Q
  18. 162
  19. 108
  20. 54
  21. ★
  22. 26
  23. 7
  24. A
  25. 6
  26. 6
  27. 2
  28. 16
  29. 13
  30. 14
  31. 28
  32. 19
  33. 18
  34. 4
  35. 2
  36. ★
  37. 14
  38. 25
  39. 2
  40. J

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