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Class 4 Maths Worksheet: Patterns and Symmetry

Maths worksheets lesson 31: Patterns and symmetry · Set 869 · 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: 18, ?, 38, 48, 58
  2. 2.Find the missing number: 15, 17, ?, 24, 29
  3. 3.Which capital letter has a line of symmetry? (a) S (b) Q (c) X
  4. 4.Find the missing number: 3, 9, 27, ?, 243
  5. 5.Find the missing number: ?, 15, 26, 37, 48
  6. 6.Find the missing number: 18, 19, 21, ?, 28
  7. 7.Find the missing number: 7, 10, 14, ?, 25
  8. 8.What comes next? ● ● ▲ ● ● ▲ ● ● ? (a) ■ (b) ● (c) ▲
  9. 9.Find the missing number: 17, ?, 37, 47, 57
  10. 10.Find the missing number: 6, 9, 13, ?, 24
  11. 11.How many lines of symmetry does a triangle with all sides equal have?
  12. 12.Find the missing number: 1, 2, 4, 8, ?
  13. 13.How many lines of symmetry does the capital letter A have?
  14. 14.How many lines of symmetry does a square have?
  15. 15.Find the missing number: 6, 18, ?, 162, 486
  16. 16.How many lines of symmetry does the capital letter T have?
  17. 17.Find the missing number: 3, 4, ?, 9, 13
  18. 18.Find the missing number: 5, 10, 20, ?, 80
  19. 19.Find the missing number: 20, ?, 28, 32, 36
  20. 20.Find the missing number: 17, 19, 22, ?, 31
  21. 21.Find the missing number: 3, ?, 21, 30, 39
  22. 22.Find the missing number: 8, 17, 26, 35, ?
  23. 23.Find the missing number: 1, 2, 4, ?, 16
  24. 24.Which capital letter has no line of symmetry? (a) T (b) Q (c) O
  25. 25.Find the missing number: 12, 15, 19, 24, ?
  26. 26.How many lines of symmetry does a rectangle that is not a square have?
  27. 27.Find the missing number: ?, 16, 19, 22, 25
  28. 28.Which capital letter has a line of symmetry? (a) P (b) Q (c) O
  29. 29.Which capital letter has a line of symmetry? (a) L (b) G (c) V
  30. 30.What comes next? ▲ ■ ■ ▲ ■ ■ ▲ ? (a) ▲ (b) ■ (c) ★
  31. 31.Find the missing number: 19, ?, 35, 43, 51
  32. 32.What comes next? ★ ■ ■ ★ ■ ■ ★ ? (a) ★ (b) ▲ (c) ■
  33. 33.Find the missing number: ?, 15, 27, 39, 51
  34. 34.Find the missing number: 9, 10, 12, 15, ?
  35. 35.Find the missing number: 13, 16, 20, ?, 31
  36. 36.Find the missing number: 20, 27, 34, ?, 48
  37. 37.Find the missing number: 13, 22, 31, ?, 49
  38. 38.What comes next? ★ ★ ▲ ★ ★ ▲ ★ ★ ? (a) ★ (b) ▲ (c) ●
  39. 39.Find the missing number: 1, 3, 6, 10, ?
  40. 40.Find the missing number: 12, ?, 24, 30, 36

Answer key

  1. 28
  2. 20
  3. X
  4. 81
  5. 4
  6. 24
  7. 19
  8. ▲
  9. 27
  10. 18
  11. 3
  12. 16
  13. 1
  14. 4
  15. 54
  16. 1
  17. 6
  18. 40
  19. 24
  20. 26
  21. 12
  22. 44
  23. 8
  24. Q
  25. 30
  26. 2
  27. 13
  28. O
  29. V
  30. ■
  31. 27
  32. ■
  33. 3
  34. 19
  35. 25
  36. 41
  37. 40
  38. ▲
  39. 15
  40. 18

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