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Class 4 Maths Worksheet: Patterns and Symmetry

Maths worksheets lesson 31: Patterns and symmetry · Set 431 · 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: 4, 8, 12, ?, 20
  2. 2.Find the missing number: 1, 2, 4, 8, ?
  3. 3.Find the missing number: 3, 6, ?, 24, 48
  4. 4.Find the missing number: 18, 21, 25, ?, 36
  5. 5.Find the missing number: 5, 10, 20, ?, 80
  6. 6.How many lines of symmetry does the capital letter A have?
  7. 7.Find the missing number: 11, 16, 21, ?, 31
  8. 8.Find the missing number: 5, 8, 11, ?, 17
  9. 9.How many lines of symmetry does the capital letter H have?
  10. 10.Which capital letter has no line of symmetry? (a) A (b) V (c) S
  11. 11.How many lines of symmetry does a triangle with all sides equal have?
  12. 12.Which capital letter has no line of symmetry? (a) G (b) T (c) A
  13. 13.What comes next? ■ ▲ ▲ ■ ▲ ▲ ■ ? (a) ■ (b) ★ (c) ▲
  14. 14.Find the missing number: 2, 6, 18, ?, 162
  15. 15.Which capital letter has no line of symmetry? (a) X (b) T (c) F
  16. 16.What comes next? ★ ★ ■ ★ ★ ■ ★ ? (a) ■ (b) ▲ (c) ★
  17. 17.Find the missing number: 5, ?, 29, 41, 53
  18. 18.Which capital letter has no line of symmetry? (a) J (b) I (c) W
  19. 19.Find the missing number: 6, 8, 11, ?, 20
  20. 20.What comes next? ★ ▲ ▲ ★ ▲ ▲ ★ ▲ ? (a) ● (b) ★ (c) ▲
  21. 21.Which capital letter has a line of symmetry? (a) U (b) Q (c) J
  22. 22.Which capital letter has a line of symmetry? (a) I (b) L (c) R
  23. 23.What comes next? ■ ■ ▲ ■ ■ ▲ ■ ? (a) ▲ (b) ● (c) ■
  24. 24.Find the missing number: 2, 6, 18, 54, ?
  25. 25.Find the missing number: 2, 6, ?, 54, 162
  26. 26.Find the missing number: 13, 21, 29, ?, 45
  27. 27.Find the missing number: 1, 3, 9, ?, 81
  28. 28.Find the missing number: 12, 15, ?, 21, 24
  29. 29.Find the missing number: 17, 18, 20, 23, ?
  30. 30.What comes next? ★ ■ ■ ★ ■ ■ ★ ■ ? (a) ■ (b) ★ (c) ▲
  31. 31.What comes next? ★ ■ ■ ★ ■ ■ ★ ? (a) ● (b) ★ (c) ■
  32. 32.Which capital letter has a line of symmetry? (a) L (b) G (c) M
  33. 33.What comes next? ★ ★ ▲ ★ ★ ▲ ★ ★ ? (a) ▲ (b) ■ (c) ★
  34. 34.How many lines of symmetry does the capital letter T have?
  35. 35.Find the missing number: 10, 11, 13, 16, ?
  36. 36.Find the missing number: 4, 12, 36, 108, ?
  37. 37.Find the missing number: 3, 6, 12, 24, ?
  38. 38.Find the missing number: 6, 13, 20, ?, 34
  39. 39.How many lines of symmetry does a rectangle that is not a square have?
  40. 40.What comes next? ▲ ● ● ▲ ● ● ▲ ● ? (a) ■ (b) ▲ (c) ●

Answer key

  1. 16
  2. 16
  3. 12
  4. 30
  5. 40
  6. 1
  7. 26
  8. 14
  9. 2
  10. S
  11. 3
  12. G
  13. ▲
  14. 54
  15. F
  16. ★
  17. 17
  18. J
  19. 15
  20. ▲
  21. U
  22. I
  23. ■
  24. 162
  25. 18
  26. 37
  27. 27
  28. 18
  29. 27
  30. ■
  31. ■
  32. M
  33. ▲
  34. 1
  35. 20
  36. 324
  37. 48
  38. 27
  39. 2
  40. ●

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