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Class 4 Maths Worksheet: Patterns and Symmetry

Maths worksheets lesson 31: Patterns and symmetry · Set 672 · 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 regular pentagon have?
  2. 2.Find the missing number: 3, 9, 27, ?, 243
  3. 3.What comes next? ■ ▲ ▲ ■ ▲ ▲ ■ ? (a) ■ (b) ▲ (c) ●
  4. 4.Find the missing number: 4, 12, 36, ?, 324
  5. 5.Find the missing number: 16, 20, 24, ?, 32
  6. 6.What comes next? ● ■ ■ ● ■ ■ ● ? (a) ● (b) ★ (c) ■
  7. 7.Find the missing number: 15, 16, 18, ?, 25
  8. 8.How many lines of symmetry does a rectangle that is not a square have?
  9. 9.Find the missing number: 4, 8, 16, 32, ?
  10. 10.Find the missing number: 4, 12, ?, 108, 324
  11. 11.How many lines of symmetry does a triangle with all sides equal have?
  12. 12.Which capital letter has a line of symmetry? (a) S (b) I (c) J
  13. 13.How many lines of symmetry does a square have?
  14. 14.Find the missing number: 2, 6, ?, 54, 162
  15. 15.Find the missing number: ?, 13, 18, 23, 28
  16. 16.Find the missing number: 17, 18, ?, 23, 27
  17. 17.Find the missing number: 17, 19, 22, ?, 31
  18. 18.What comes next? ★ ▲ ▲ ★ ▲ ▲ ★ ▲ ? (a) ★ (b) ▲ (c) ●
  19. 19.Find the missing number: 15, 22, 29, ?, 43
  20. 20.Find the missing number: 11, ?, 17, 20, 23
  21. 21.Which capital letter has no line of symmetry? (a) I (b) O (c) L
  22. 22.What comes next? ● ● ■ ● ● ■ ● ? (a) ● (b) ■ (c) ★
  23. 23.Find the missing number: 1, 3, 9, 27, ?
  24. 24.Find the missing number: 4, 12, ?, 28, 36
  25. 25.Find the missing number: ?, 23, 31, 39, 47
  26. 26.Find the missing number: ?, 25, 34, 43, 52
  27. 27.How many lines of symmetry does the capital letter T have?
  28. 28.What comes next? ★ ▲ ▲ ★ ▲ ▲ ★ ? (a) ● (b) ★ (c) ▲
  29. 29.Find the missing number: 15, 17, 20, ?, 29
  30. 30.Find the missing number: 9, ?, 25, 33, 41
  31. 31.Find the missing number: 4, 9, 14, 19, ?
  32. 32.Find the missing number: 5, 10, 20, ?, 80
  33. 33.What comes next? ★ ● ● ★ ● ● ★ ● ? (a) ▲ (b) ★ (c) ●
  34. 34.How many lines of symmetry does the capital letter A have?
  35. 35.Find the missing number: 18, 20, 23, 27, ?
  36. 36.Which capital letter has a line of symmetry? (a) Z (b) J (c) V
  37. 37.Find the missing number: 12, ?, 30, 39, 48
  38. 38.Find the missing number: 3, 6, ?, 24, 48
  39. 39.Which capital letter has a line of symmetry? (a) P (b) A (c) F
  40. 40.How many lines of symmetry does a regular hexagon have?

Answer key

  1. 5
  2. 81
  3. ▲
  4. 108
  5. 28
  6. ■
  7. 21
  8. 2
  9. 64
  10. 36
  11. 3
  12. I
  13. 4
  14. 18
  15. 8
  16. 20
  17. 26
  18. ▲
  19. 36
  20. 14
  21. L
  22. ●
  23. 81
  24. 20
  25. 15
  26. 16
  27. 1
  28. ▲
  29. 24
  30. 17
  31. 24
  32. 40
  33. ●
  34. 1
  35. 32
  36. V
  37. 21
  38. 12
  39. A
  40. 6

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