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Class 4 Maths Worksheet: Patterns and Symmetry

Maths worksheets lesson 31: Patterns and symmetry · Set 612 · 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: ?, 9, 12, 15, 18
  2. 2.What comes next? ★ ★ ▲ ★ ★ ▲ ★ ★ ? (a) ★ (b) ▲ (c) ■
  3. 3.Find the missing number: 4, 7, 11, ?, 22
  4. 4.Find the missing number: 3, 9, ?, 81, 243
  5. 5.What comes next? ■ ■ ★ ■ ■ ★ ■ ■ ? (a) ● (b) ■ (c) ★
  6. 6.Find the missing number: 1, 4, 7, 10, ?
  7. 7.Find the missing number: 15, ?, 35, 45, 55
  8. 8.How many lines of symmetry does the capital letter T have?
  9. 9.How many lines of symmetry does the capital letter H have?
  10. 10.Which capital letter has a line of symmetry? (a) L (b) S (c) T
  11. 11.Find the missing number: 5, 15, 45, ?, 405
  12. 12.Which capital letter has no line of symmetry? (a) P (b) T (c) U
  13. 13.Find the missing number: 9, 10, ?, 15, 19
  14. 14.Find the missing number: 1, 2, ?, 8, 16
  15. 15.Find the missing number: 7, 11, ?, 19, 23
  16. 16.Find the missing number: 6, 18, 54, 162, ?
  17. 17.Find the missing number: ?, 22, 33, 44, 55
  18. 18.Which capital letter has no line of symmetry? (a) O (b) V (c) R
  19. 19.Find the missing number: 4, 12, 36, 108, ?
  20. 20.What comes next? ● ▲ ▲ ● ▲ ▲ ● ? (a) ● (b) ▲ (c) ■
  21. 21.What comes next? ■ ● ● ■ ● ● ■ ● ? (a) ● (b) ★ (c) ■
  22. 22.Find the missing number: 20, 23, 27, 32, ?
  23. 23.Which capital letter has a line of symmetry? (a) O (b) Q (c) L
  24. 24.Which capital letter has a line of symmetry? (a) G (b) P (c) I
  25. 25.How many lines of symmetry does a triangle with all sides equal have?
  26. 26.Find the missing number: 1, 2, 4, 8, ?
  27. 27.What comes next? ■ ■ ▲ ■ ■ ▲ ■ ■ ? (a) ▲ (b) ★ (c) ■
  28. 28.Find the missing number: 1, 3, 6, ?, 15
  29. 29.Find the missing number: 6, 12, ?, 48, 96
  30. 30.Find the missing number: 19, 27, 35, ?, 51
  31. 31.What comes next? ● ★ ★ ● ★ ★ ● ★ ? (a) ▲ (b) ● (c) ★
  32. 32.Find the missing number: 6, 15, ?, 33, 42
  33. 33.Find the missing number: ?, 20, 23, 26, 29
  34. 34.Which capital letter has no line of symmetry? (a) M (b) A (c) F
  35. 35.Find the missing number: 1, 3, 9, ?, 81
  36. 36.How many lines of symmetry does a rectangle that is not a square have?
  37. 37.Find the missing number: 2, 6, 18, ?, 162
  38. 38.What comes next? ▲ ● ● ▲ ● ● ▲ ? (a) ▲ (b) ■ (c) ●
  39. 39.Find the missing number: 20, 21, ?, 26, 30
  40. 40.What comes next? ■ ■ ● ■ ■ ● ■ ? (a) ● (b) ▲ (c) ■

Answer key

  1. 6
  2. ▲
  3. 16
  4. 27
  5. ★
  6. 13
  7. 25
  8. 1
  9. 2
  10. T
  11. 135
  12. P
  13. 12
  14. 4
  15. 15
  16. 486
  17. 11
  18. R
  19. 324
  20. ▲
  21. ●
  22. 38
  23. O
  24. I
  25. 3
  26. 16
  27. ▲
  28. 10
  29. 24
  30. 43
  31. ★
  32. 24
  33. 17
  34. F
  35. 27
  36. 2
  37. 54
  38. ●
  39. 23
  40. ■

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