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Class 4 Maths Worksheet: Patterns and Symmetry

Maths worksheets lesson 31: Patterns and symmetry · Set 91 · 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 a triangle with all sides equal have?
  2. 2.Find the missing number: ?, 22, 34, 46, 58
  3. 3.Find the missing number: 11, 17, 23, 29, ?
  4. 4.What comes next? ★ ■ ■ ★ ■ ■ ★ ■ ? (a) ★ (b) ▲ (c) ■
  5. 5.Find the missing number: 2, 4, 8, 16, ?
  6. 6.Find the missing number: 1, 2, 4, 8, ?
  7. 7.What comes next? ● ■ ■ ● ■ ■ ● ■ ? (a) ● (b) ★ (c) ■
  8. 8.Find the missing number: 6, 12, 24, ?, 96
  9. 9.Find the missing number: 10, 13, ?, 22, 28
  10. 10.Find the missing number: ?, 18, 28, 38, 48
  11. 11.What comes next? ▲ ● ● ▲ ● ● ▲ ? (a) ● (b) ■ (c) ▲
  12. 12.Find the missing number: 20, ?, 26, 29, 32
  13. 13.What comes next? ● ▲ ▲ ● ▲ ▲ ● ? (a) ▲ (b) ■ (c) ●
  14. 14.Find the missing number: 11, 14, 18, ?, 29
  15. 15.Which capital letter has no line of symmetry? (a) A (b) J (c) H
  16. 16.Find the missing number: 3, 6, 12, 24, ?
  17. 17.Find the missing number: 1, 2, 4, ?, 16
  18. 18.What comes next? ★ ★ ● ★ ★ ● ★ ★ ? (a) ● (b) ★ (c) ■
  19. 19.Find the missing number: 4, 12, 36, ?, 324
  20. 20.Find the missing number: 13, 15, 18, ?, 27
  21. 21.Which capital letter has a line of symmetry? (a) L (b) G (c) O
  22. 22.Find the missing number: 1, 5, ?, 13, 17
  23. 23.Find the missing number: 2, ?, 24, 35, 46
  24. 24.Find the missing number: 16, 19, 23, 28, ?
  25. 25.Find the missing number: 2, 3, ?, 8, 12
  26. 26.Find the missing number: 17, 27, 37, ?, 57
  27. 27.Find the missing number: 5, 10, ?, 40, 80
  28. 28.What comes next? ● ★ ★ ● ★ ★ ● ? (a) ● (b) ★ (c) ■
  29. 29.What comes next? ■ ■ ● ■ ■ ● ■ ? (a) ● (b) ■ (c) ▲
  30. 30.Which capital letter has a line of symmetry? (a) P (b) R (c) I
  31. 31.Which capital letter has no line of symmetry? (a) I (b) R (c) M
  32. 32.How many lines of symmetry does a regular pentagon have?
  33. 33.Find the missing number: 20, 31, ?, 53, 64
  34. 34.How many lines of symmetry does a regular hexagon have?
  35. 35.Find the missing number: 2, 6, 18, 54, ?
  36. 36.Find the missing number: 19, 20, 22, 25, ?
  37. 37.Find the missing number: 4, 8, 16, ?, 64
  38. 38.Find the missing number: 11, 13, ?, 20, 25
  39. 39.Find the missing number: 4, 7, ?, 13, 16
  40. 40.What comes next? ★ ★ ▲ ★ ★ ▲ ★ ? (a) ■ (b) ★ (c) ▲

Answer key

  1. 3
  2. 10
  3. 35
  4. ■
  5. 32
  6. 16
  7. ■
  8. 48
  9. 17
  10. 8
  11. ●
  12. 23
  13. ▲
  14. 23
  15. J
  16. 48
  17. 8
  18. ●
  19. 108
  20. 22
  21. O
  22. 9
  23. 13
  24. 34
  25. 5
  26. 47
  27. 20
  28. ★
  29. ■
  30. I
  31. R
  32. 5
  33. 42
  34. 6
  35. 162
  36. 29
  37. 32
  38. 16
  39. 10
  40. ★

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