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Class 4 Maths Worksheet: Patterns and Symmetry

Maths worksheets lesson 31: Patterns and symmetry · Set 620 · 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: 1, 3, 9, ?, 81
  2. 2.Find the missing number: 4, 12, ?, 108, 324
  3. 3.Find the missing number: 6, 8, ?, 15, 20
  4. 4.How many lines of symmetry does a square have?
  5. 5.Which capital letter has a line of symmetry? (a) R (b) L (c) H
  6. 6.Find the missing number: ?, 11, 21, 31, 41
  7. 7.What comes next? ● ● ■ ● ● ■ ● ? (a) ● (b) ▲ (c) ■
  8. 8.Find the missing number: 15, 27, 39, 51, ?
  9. 9.Find the missing number: 2, 6, 18, ?, 162
  10. 10.What comes next? ■ ■ ● ■ ■ ● ■ ■ ? (a) ▲ (b) ■ (c) ●
  11. 11.Which capital letter has a line of symmetry? (a) V (b) J (c) P
  12. 12.What comes next? ● ● ■ ● ● ■ ● ● ? (a) ● (b) ▲ (c) ■
  13. 13.Find the missing number: 7, 10, 14, ?, 25
  14. 14.Which capital letter has a line of symmetry? (a) T (b) J (c) Z
  15. 15.Which capital letter has no line of symmetry? (a) I (b) M (c) P
  16. 16.How many lines of symmetry does a rectangle that is not a square have?
  17. 17.Find the missing number: 9, 10, ?, 15, 19
  18. 18.Find the missing number: 2, 5, 9, ?, 20
  19. 19.How many lines of symmetry does the capital letter T have?
  20. 20.Find the missing number: 1, 3, ?, 10, 15
  21. 21.Which capital letter has a line of symmetry? (a) U (b) Q (c) J
  22. 22.What comes next? ▲ ★ ★ ▲ ★ ★ ▲ ? (a) ▲ (b) ■ (c) ★
  23. 23.How many lines of symmetry does a triangle with all sides equal have?
  24. 24.How many lines of symmetry does a regular hexagon have?
  25. 25.Find the missing number: 20, 21, 23, ?, 30
  26. 26.Find the missing number: 8, 11, ?, 20, 26
  27. 27.Find the missing number: 2, 4, 8, ?, 32
  28. 28.What comes next? ■ ■ ★ ■ ■ ★ ■ ? (a) ▲ (b) ★ (c) ■
  29. 29.What comes next? ■ ■ ▲ ■ ■ ▲ ■ ■ ? (a) ■ (b) ▲ (c) ●
  30. 30.How many lines of symmetry does a regular pentagon have?
  31. 31.Find the missing number: ?, 11, 18, 25, 32
  32. 32.Find the missing number: 15, ?, 39, 51, 63
  33. 33.What comes next? ★ ★ ▲ ★ ★ ▲ ★ ★ ? (a) ● (b) ★ (c) ▲
  34. 34.Find the missing number: 9, 10, 12, 15, ?
  35. 35.Which capital letter has a line of symmetry? (a) M (b) S (c) R
  36. 36.Find the missing number: 15, 16, 18, ?, 25
  37. 37.Find the missing number: 18, ?, 32, 39, 46
  38. 38.Find the missing number: 10, 12, 15, ?, 24
  39. 39.Find the missing number: 3, 12, 21, ?, 39
  40. 40.Find the missing number: 5, 15, ?, 35, 45

Answer key

  1. 27
  2. 36
  3. 11
  4. 4
  5. H
  6. 1
  7. ●
  8. 63
  9. 54
  10. ●
  11. V
  12. ■
  13. 19
  14. T
  15. P
  16. 2
  17. 12
  18. 14
  19. 1
  20. 6
  21. U
  22. ★
  23. 3
  24. 6
  25. 26
  26. 15
  27. 16
  28. ■
  29. ▲
  30. 5
  31. 4
  32. 27
  33. ▲
  34. 19
  35. M
  36. 21
  37. 25
  38. 19
  39. 30
  40. 25

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