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Class 4 Maths Worksheet: Patterns and Symmetry

Maths worksheets lesson 31: Patterns and symmetry · Set 442 · 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: 1, 3, 9, ?, 81
  2. 2.How many lines of symmetry does a rectangle that is not a square have?
  3. 3.How many lines of symmetry does the capital letter H have?
  4. 4.How many lines of symmetry does the capital letter A have?
  5. 5.Which capital letter has a line of symmetry? (a) F (b) O (c) R
  6. 6.Find the missing number: 15, 18, 22, 27, ?
  7. 7.How many lines of symmetry does a square have?
  8. 8.Find the missing number: 5, 15, 45, 135, ?
  9. 9.Find the missing number: 10, 15, 20, 25, ?
  10. 10.Find the missing number: 6, 18, ?, 162, 486
  11. 11.What comes next? ● ● ★ ● ● ★ ● ? (a) ★ (b) ▲ (c) ●
  12. 12.Find the missing number: 18, 20, 23, ?, 32
  13. 13.Find the missing number: 6, ?, 26, 36, 46
  14. 14.Find the missing number: 3, 9, ?, 81, 243
  15. 15.Find the missing number: 18, 30, 42, ?, 66
  16. 16.What comes next? ★ ★ ● ★ ★ ● ★ ★ ? (a) ★ (b) ▲ (c) ●
  17. 17.Find the missing number: 2, 12, 22, ?, 42
  18. 18.What comes next? ★ ■ ■ ★ ■ ■ ★ ■ ? (a) ■ (b) ★ (c) ▲
  19. 19.How many lines of symmetry does a triangle with all sides equal have?
  20. 20.Find the missing number: 3, ?, 13, 18, 23
  21. 21.Which capital letter has a line of symmetry? (a) Z (b) R (c) M
  22. 22.Find the missing number: 3, 4, ?, 9, 13
  23. 23.Find the missing number: 2, 4, ?, 16, 32
  24. 24.Find the missing number: 3, 6, ?, 24, 48
  25. 25.What comes next? ■ ■ ● ■ ■ ● ■ ? (a) ★ (b) ● (c) ■
  26. 26.Find the missing number: 5, 8, ?, 17, 23
  27. 27.Find the missing number: 10, 21, ?, 43, 54
  28. 28.Find the missing number: 1, 2, 4, ?, 16
  29. 29.Find the missing number: 13, 15, ?, 22, 27
  30. 30.Find the missing number: 2, ?, 20, 29, 38
  31. 31.Find the missing number: 3, 14, 25, 36, ?
  32. 32.Find the missing number: 1, 3, ?, 27, 81
  33. 33.Which capital letter has no line of symmetry? (a) J (b) A (c) T
  34. 34.What comes next? ▲ ★ ★ ▲ ★ ★ ▲ ? (a) ★ (b) ▲ (c) ●
  35. 35.How many lines of symmetry does a regular hexagon have?
  36. 36.How many lines of symmetry does the capital letter T have?
  37. 37.What comes next? ★ ▲ ▲ ★ ▲ ▲ ★ ▲ ? (a) ★ (b) ▲ (c) ●
  38. 38.Find the missing number: 2, 6, ?, 54, 162
  39. 39.Find the missing number: ?, 23, 26, 29, 32
  40. 40.Find the missing number: 11, ?, 27, 35, 43

Answer key

  1. 27
  2. 2
  3. 2
  4. 1
  5. O
  6. 33
  7. 4
  8. 405
  9. 30
  10. 54
  11. ●
  12. 27
  13. 16
  14. 27
  15. 54
  16. ●
  17. 32
  18. ■
  19. 3
  20. 8
  21. M
  22. 6
  23. 8
  24. 12
  25. ■
  26. 12
  27. 32
  28. 8
  29. 18
  30. 11
  31. 47
  32. 9
  33. J
  34. ★
  35. 6
  36. 1
  37. ▲
  38. 18
  39. 20
  40. 19

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