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Class 4 Maths Worksheet: Patterns and Symmetry

Maths worksheets lesson 31: Patterns and symmetry · Set 145 · 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.How many lines of symmetry does the capital letter H have?
  2. 2.Find the missing number: ?, 22, 25, 28, 31
  3. 3.Find the missing number: 3, 9, ?, 81, 243
  4. 4.Find the missing number: 14, 17, 21, ?, 32
  5. 5.Find the missing number: 14, 15, ?, 20, 24
  6. 6.What comes next? ▲ ▲ ● ▲ ▲ ● ▲ ▲ ? (a) ● (b) ■ (c) ▲
  7. 7.Find the missing number: 1, 2, ?, 8, 16
  8. 8.Find the missing number: 20, 30, ?, 50, 60
  9. 9.Which capital letter has no line of symmetry? (a) X (b) A (c) P
  10. 10.Find the missing number: ?, 15, 21, 27, 33
  11. 11.Which capital letter has no line of symmetry? (a) U (b) R (c) M
  12. 12.Find the missing number: 19, ?, 39, 49, 59
  13. 13.Which capital letter has a line of symmetry? (a) J (b) P (c) A
  14. 14.Find the missing number: 16, 21, 26, ?, 36
  15. 15.Find the missing number: 6, 18, 54, ?, 486
  16. 16.Find the missing number: 13, ?, 19, 22, 25
  17. 17.How many lines of symmetry does a square have?
  18. 18.Find the missing number: 2, 4, ?, 16, 32
  19. 19.Find the missing number: 17, 20, 24, ?, 35
  20. 20.Find the missing number: 10, 21, 32, 43, ?
  21. 21.Find the missing number: 5, 8, 12, 17, ?
  22. 22.How many lines of symmetry does a regular hexagon have?
  23. 23.Find the missing number: 1, 3, 9, ?, 81
  24. 24.How many lines of symmetry does a triangle with all sides equal have?
  25. 25.Find the missing number: ?, 30, 42, 54, 66
  26. 26.Find the missing number: 13, 15, ?, 22, 27
  27. 27.Which capital letter has no line of symmetry? (a) O (b) Q (c) M
  28. 28.Find the missing number: 5, 8, 12, ?, 23
  29. 29.Find the missing number: 14, 16, 19, ?, 28
  30. 30.Find the missing number: 5, 10, ?, 40, 80
  31. 31.Find the missing number: 11, ?, 19, 23, 27
  32. 32.Find the missing number: 2, 6, 18, ?, 162
  33. 33.Find the missing number: 8, 9, ?, 14, 18
  34. 34.Find the missing number: 2, 6, ?, 54, 162
  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: 11, 14, 18, 23, ?
  38. 38.Find the missing number: 14, 15, 17, 20, ?
  39. 39.Find the missing number: 3, 4, ?, 9, 13
  40. 40.Find the missing number: ?, 21, 31, 41, 51

Answer key

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

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